Acquire skills to manage your IT infrastructure effectively with Puppet About This BookBreeze through Puppet 4’s key features and performance improvements to bring real advantage to your IT infrastructureDiscover Puppet best practices to help you avoid common mistakes and pitfallsBlitz through easy-to-follow examples to get to grips with Puppet and succeed with everyday IT automationWho This Book Is ForIf you're an experienced IT professional and a new Puppet user, this book will provide you with all you need to know to go from installation to advanced automation in no time at all. Get a rapid introduction to the essential topics and then tackle Puppet for advanced automation.What You Will LearnWrite and employ individual Puppet manifestsUnderstand how Puppet implements system abstractionDeploy the Puppet master and agentsLeverage and extend Facter to summarize your systems Create modular and reusable Puppet code Extend your code base with publicly available Puppet modules Use the modern features of Puppet 4 Separate logic from data using Hiera In Detail Puppet is a configuration management tool that allows you to automate all your IT configurations, giving you control over what you do to each Puppet Agent in a network, and when and how you do it. In this age of digital delivery and ubiquitous Internet presence, it's becoming increasingly important to implement scalable and portable solutions, not only in terms of software, but also the systems that run it. The free Ruby-based tool Puppet has established itself as the most successful solution to manage any IT infrastructure. Ranging from local development environments through complex data center setups to scalable cloud implementations, Puppet allows you to handle them all with a unified approach. Puppet 4 Essentials, Second Edition gets you started rapidly and intuitively as you’ll put Puppet’s tools to work right away. It will also highlight the changes associated with performance improvements as well as the new language features in Puppet 4. We’ll start with a quick introduction to Puppet to get you managing your IT systems quickly. You will then learn about the Puppet Agent that comes with an all-in-one (AIO) package and can run on multiple systems. Next, we’ll show you the Puppet Server for high-performance communication and passenger packages. As you progress through the book, the innovative structure and approach of Puppet will be explained with powerful use cases. The difficulties that are inherent to a complex and powerful tool will no longer be a problem for you as you discover Puppet's fascinating intricacies. By the end of the book, you will not only know how to use Puppet, but also its companion tools Facter and Hiera, and will be able to leverage the flexibility and expressive power implemented by their tool chain. Style and approach This quick learning guide for Puppet follows a practical approach, starting with some basic commands that you can use from the shell right away. It comprises a series of examples that will get you familiar with the most important aspects of Puppet in a flash.

Explore the robust features of Python to create real-world ArcGIS applications through exciting, hands-on projects About This Book Get to grips with the big world of Python add-ins and wxPython in GUI development to implement their features in your application Integrate advanced Python libraries, ArcPy mapping, and data access module techniques to develop a mapping application Construct a top-notch intermediate-to-advanced project by accessing ArcGIS Server and ArcGIS Online resources through the ArcGIS REST API using a project-based approach Who This Book Is For If you have prior experience building simple apps with ArcGIS and now have a fancy for developing a more challenging and complex desktop application in ArcGIS, then this book is ideal for you. What You Will Learn Automate the creation of creative output data visualizations including maps, charts, and graphs Explore ways to use the ArcPy Mapping module and Data-driven Pages to automate the creation of map books in your own project Develop applications that use the Plotly platform and library to create stunning charts and graphs that can be integrated into ArcGIS Desktop Build tools that access REST services and download data to a local geodatabase Design, build, and integrate advanced GUIs with wxPython and ArcGIS Desktop in ArcGIS Get clued up about constructing applications that export data to Google Earth Pro to automate time-consuming complex processes Maximize the access of ArcGIS Server and ArcGIS Online using the ArcGIS REST API with Python In Detail This book is an immersive guide to take your ArcGIS Desktop application development skills to the next level It starts off by providing detailed de*ion and examples of how to create ArcGIS Desktop Python toolboxes that will serve as containers for many of the applications that you will build. We provide several practical projects that involve building a local area/community map and extracting wildfire data. You will then learn how to build tools that can access data from ArcGIS Server using the ArcGIS REST API. Furthermore, we deal with the integration of additional open source Python libraries into your applications, which will help you chart and graph advanced GUI development; read and write JSON, CSV, and XML format data sources; write outputs to Google Earth Pro, and more. Along the way, you will be introduced to advanced ArcPy Mapping and ArcPy Data Access module techniques and use data-driven Pages to automate the creation of map books. Finally, you will learn advanced techniques to work with video and social media feeds. By the end of the book, you will have your own desktop application without having spent too much time learning sophisticated theory. Style and approach This is an easy-to-follow, project-based guide that guides you through the whole ArcGIS theme with practical, real-world examples and a systematic approach.

Nine of us came here. We look like you. We talk like you. We live among you. But we are not you. We can do things you dream of doing. We have powers you dream of having. We are stronger and faster than anything you have ever seen. We are the superheroes you worship in movies and comic books but we are real. Our plan was to grow, and train, and become strong, and become one, and fight them. But they found us and started hunting us first. Now all of us are running. Spending our lives in shadows, in places where no one would look, blending in. we have lived among you without you knowing. But they know. They caught Number One in Malaysia. Number Two in England. And Number Three in Kenya. They killed them all. I am Number Four. I am next.

A dark and twisted psychological tale, which Kirkus Reviews called "captivating to the very end" in a starred review—perfect for fans of I Hunt Killers and Gone Girl.Max Cantrell has never been a big fan of the truth, so when the opportunity arises to sell forged permission slips and cover stories to his classmates, it sounds like a good way to make a little money. So with the help of his friend Preston and his girlfriend, Parvati, Max starts Liars, Inc. Suddenly everybody needs something, and the cash starts pouring in. Who knew lying could be so lucrative?When Preston wants his own cover story to go visit a girl he met online, Max doesn't think twice about it. But then Preston never comes home. And the evidence starts to pile up—terrifying clues that lead to Preston's body.Terrifying clues that point to Max as the killer….

Jeanne DuPrau's The City of Ember meets Louis Sachar's Holes in this imaginative and hilarious middle grade novel from New York Times bestselling author Michael Perry.When the world started to fall apart, the government gave everyone two choices: move into the Bubble Cities…or take their chances outside. Maggie's family chose to live in the world that was left behind. Deciding it's time to grow up and grow tough, Maggie rechristens herself "Ford Falcon"—a name inspired by the beat-up car she finds at a nearby junkyard. Ford's family goes to this junkyard to scavenge for things they can use or barter with the other people who live OutBubble. Her family has been able to survive this brave new world by working together. But when Ford comes home one day to discover her home ransacked and her family missing, she must find the strength to rescue her loved ones with the help of some unlikely friends.The Scavengers is a wholly original tween novel that combines an action-packed adventure, a heartfelt family story, and a triumphant journey of self-discovery in a world where one person's junk is another person's key to survival. Katherine Applegate, author of the Newbery Medal winner The One and Only Ivan, raves "Michael Perry pulls out all the stops in this colorful tale."

Ten-year-old Anna Nickel is moving from Colorado to Kansas, and she is not happy about leaving her friends behind! This is a moving, often humorous coming-of-age story about family, faith, God's love, and the meaning of home, perfect for fans of Katherine Paterson and The Penderwicks.Ten-year-old Anna Nickel's worst nightmare has come true. Her father has decided to move the family back to Oakwood, Kansas—where he grew up—in order to become the minister of the church there. New friends, new school, a new community, and a family of strangers await, and what's even worse, it's all smack-dab in the middle of Tornado Alley. Anna has always prided herself on being prepared (she keeps a notebook on how to cope with disasters, from hurricanes to shark bites), but she'll be tested in Oakwood! This beautifully written novel introduces a family who takes God's teachings to heart while finding many occasions to laugh along the way, and an irrepressible and wholesome ten-year-old who, with a little help from Midnight H. (her cat), takes control of her destiny.

In the magical sequel to The Secret Sisterhood of Heartbreakers by Lynn Weingarten, Lucy must break the sisterhood's curse before she loses her chance at true love. Since she joined the Secret Sisterhood of Heartbreakers, Lucy's life has been perfect. Girls want to be her. Boys want to date her. She has access to magic. And her broken heart has completely healed. Her only regret is that her best friend, Tristan, is still hurting from her rejection. As she searches for a way to heal Tristan's heart, she discovers the truth behind her initiation into the sisterhood—and that her sisters have unimaginable secrets they've been keeping from her. Trapped in a group she no longer trusts, Lucy realizes it just might be better to risk a broken heart than to never fall in love again.

Dakar is scared. When her family left East Africa to spend a year or two in Cottonwood, North Dakota, Dakar's older sister, Jakarta, was adamant about staying behind. Now Jakarta is all by herself in Kenya...and she's missing.It's terrible to go through life cringing, sure that at any minute a blow is going to come from somewhere. Dakar doesn't want to worry, but she can't help it. What if Jakarta was in the middle of a Nairobi bombingWhat if Mom gets caught by hoodies and forced back into that place when Jakarta isn't even there to helpWhat if Dad decides to go off to save lives and is seized by some mysterious diseaseIf Dakar were able to do three really brave things, would that be enough to keep her family together?Almost everything in Cottonwood, North Dakota, requires bravery from a girl who has grown up in Kenya, Ethiopia, Egypt, and Senegal. The possibility of a new friend, navigating a new school, and preparing for snow—the first Dakar will ever see—is the least of it. Jakarta is missing...when she's home and when she's not. And for Jakarta, Dakar will battle the universe.

Before Perry and Aria, there was Roar and Liv.After a childhood spent wandering the borderlands, Roar finally feels like he has a home with the Tides. His best friend Perry is like a brother to him, and Perry's sister, Liv, is the love of his life. But Perry and Liv's unpredictable older brother, Vale, is the Blood Lord of the Tides, and he has never looked kindly on Roar and Liv's union. Normally, Roar couldn't care less about Vale's opinion. But with food running low and conditions worsening every day, Vale's leadership is more vital—and more brutal—than ever. Desperate to protect his tribe, Vale makes a decision that will shatter the life Roar knew and change the fate of the Tides forever.Set in the harsh but often beautiful world of Veronica Rossi's "unforgettable" Under the Never Sky (Examiner.com), this captivating prequel novella stands on its own for new readers and offers series fans a fascinating look into the character of Roar. Poignant and powerful, Roar and Liv is a love story that will "capture your imagination and your heart." (Justine on Under the Never Sky)

MeteorJS makes full-stack JavaScript Application Development simple – Learn how to build better modern web apps with MeteorJS, and become an expert in the innovative JavaScript framework About This Book Get your dream project up and running by building exceptional MeteorJS applications in a matter of days Learn how to integrate other JavaScript frameworks into your MeteorJS project and become an expert in full-stack development Go beyond coding and learn how to make modern design decisions – from mobile design to SEO – that drive great user experiences Who This Book Is For If you’ve already had some experience with MeteorJS but want to learn how to build even better modern web application, this book has been created for you. It provides you with a comprehensive look at one of those most important frameworks being used for the modern web today.What You Will Learn Get to grips with the basics and learn how to build a complete real-time application with MeteorJS Find out how Meteor makes full-stack development simple – become a better developer, fast. Use some of the most effective testing tools in modern web development to troubleshoot, debug and optimize your app Find out how to write custom packages for applications – so you can build your project exactly how you want Integrate React and Angular into your project Design and develop high quality animations that will give your UI the edge Build MeteorJS to serve as REST-based application and reactive system Learn how to host a MeteorJS application and then scale it for data Find out how MeteorJS can help you build for mobile Learn how to make sure you implement an effective SEO strategy in your MeteorJS application In Detail The web is dead – applications now rule our online experiences. But how are you going to build themWell, if you’ve been paying attention, you might already have tried your hand with MeteorJS, the JavaScript framework that helps you build complete full-stack web applications that are responsive and fast with ease. Mastering MeteorJS Application Development shows you how to do even more with MeteorJS – if you’re ready to try a comprehensive course through one of the most exciting frameworks in web development today, this is the book you need. Designed to take you through the entire process of building an advanced multipage application with Meteor, you’ll be able to bring your web development ideas with surprising ease. You’ll not only learn how Meteor makes web development easier, but also how you can make using Meteor easier, by automating and simplifying tasks so you can be confident you have full control of everything in your workflow – especially everything that could go wrong. From automated testing to integrating other useful frameworks such as Angular and D3, each chapter covers a crucial element in the Meteor development process. Discover how to integrate animations using Meteor’s Blaze, to give your UI designs the edge, and explore reactive programming to effectively harness RESTful systems in your projects. You will also learn how to deploy and scale your application, two crucial aspects of modern development and vital in a changing digital environment with users expecting a product and experience that delivers. With further insights on developing for mobile – and how Meteor can help you tackle the challenges of the trend – and details on incorporating SEO strategies into your application, this book isn’t just a code tutorial – it’s about creating a product that users love. Style and approach This book is a practical guide that teaches you different ways to create custom packages, efficient client and server code, and more using Meteor. This book is packed with perfect examples and explanations to help you understand the concepts. With the perfect mix of theory and practical experience, it will equip you to become a professional MeteorJS developer.

Over 60 recipes to help you create professional and exquisite UIs to make your games more immersive About This Book Design and develop interactive and professional user interfaces (UIs) for games in Unity Discover how to implement and deal with various in-game UI elements that will impress your players This practical recipe guide will help you to efficiently create powerful and remarkable UIs using C# code Who This Book Is For If you are a game developer with some experience in Unity and C# and want to create the best interactive experience fast and intuitively, then this book is for you. If you are an intermediate game developer or an expert, these recipes will help you bring out the power of the new UI Unity system. What You Will Learn Implement different kinds of counters and healthbars Deal with timers and find out how to format them Animate and vivify UI elements Handle runtime customizations Add complex Head-up displays (HUDs) Design and implement 3D UIs Integrate minimaps in the UI In Detail With the increasing interest in game development, it's essential to design and implement a UI that reflects the game settings and shows the right information to the player. The Unity system is used to create complex and aesthetically pleasing user interfaces in order to give a professional look and feel to a game. Although the new Unity UI system is powerful and quite easy to use, by integrating it with C# *s, it's possible to realize the potential of this system and bring an impressive UI to games.This guide is an invaluable collection of recipes if you are planning to use Unity to develop a game. Starting with the basic concepts of the UI components, we’ll take you all the way through to creating complex interfaces by including animations and dynamics elements. Based on real-world problems, these recipes will start by showing you how to make common UI elements such as counters and healthbars. You will then get a walkthrough of how to manage time using timers, and will learn how to format them. You will move on to decorating and animating the UI elements to vivify them and give them a professional touch. Furthermore, you will be guided into the 3D UI world and into HUD *ing. Finally, you will discover how to implement complex minimaps in the interface.Style and approach Interactive, easy-to-follow recipes will help you create and implement UIs that make gaming an exhilarating experience.

Make applications cross-communicate using Apache Thrift! About This Book Leverage Apache Thrift to enable applications written in different programming languages (Java, C++, Python, PHP, Ruby, and so on) to cross-communicate. Learn to make your services ready for real-world applications by using stepwise examples and modifying code from Industry giants. Be a crackerjack at solving Apache Thrift-related issues. Who This Book Is For If you have some experience of developing applications in one or more languages supported by Apache Thrift (C++, Java, PHP, Python, Ruby, and others) and want to broaden your knowledge and skills in building cross-platform, scalable applications, then this book is for you. What You Will Learn Understand the need for cross-language services and the basics of Apache Thrift. Learn how Apache Thrift works and what problems it solves. Determine when to use Apache Thrift instead of other methods (REST API), and when not to use it. Create and run an example application using Apache Thrift. Use Apache Thrift in your applications written in different languages supported by Apache Thrift (PHP, Python, Ruby, Java, and C++). Handle exceptions and deal with errors. Modify code in different languages.< Use Apache Thrift in the production environments of big applications. In Detail With modern software systems being increasingly complex, providing a scalable communication architecture for applications in different languages is tedious. The Apache Thrift framework is the solution to this problem! It helps build efficient and easy-to-maintain services and offers a plethora of options matching your application type by supporting several popular programming languages, including C++, Java, Python, PHP, Ruby, Erlang, Perl, Haskell, C#, Cocoa, JavaScript, Node.js, Smalltalk, OCaml, and Delphi. This book will help you set aside the basics of service-oriented systems through your first Apache Thrift-powered app. Then, progressing to more complex examples, it will provide you with tips for running large-scale applications in production environments. You will learn how to assess when Apache Thrift is the best tool to be used. To start with, you will run a simple example application, learning the framework's structure along the way; you will quickly advance to more complex systems that will help you solve various real-life problems. Moreover, you will be able to add a communication layer to every application written in one of the popular programming languages, with support for various data types and error handling. Further, you will learn how pre-eminent companies use Apache Thrift in their popular applications. This book is a great starting point if you want to use one of the best tools available to develop cross-language applications in service-oriented architectures. Style and approach A stepwise guide to learning Apache Thrift, with ready-to-run examples explained comprehensively. Advanced topics supply the inspiration for further work.

An effective guide to geographic information systems and remote sensing analysis using Python 3 About This Book Construct applications for GIS development by exploiting Python This focuses on built-in Python modules and libraries compatible with the Python Packaging Index distribution system—no compiling of C libraries necessary This practical, hands-on tutorial teaches you all about Geospatial analysis in Python Who This Book Is For If you are a Python developer, researcher, or analyst who wants to perform Geospatial, modeling, and GIS analysis with Python, then this book is for you. Familarity with digital mapping and analysis using Python or another *ing language for automation or crunching data manually is appreciated. What You Will Learn Automate Geospatial analysis workflows using Python Code the simplest possible GIS in 60 lines of Python Mold thematic maps with Python tools Get hold of the various forms that geospatial data comes in Produce elevation contours using Python tools Create flood inundation models Apply Geospatial analysis to find out about real-time data tracking and for storm chasing In Detail Geospatial Analysis is used in almost every field you can think of from medicine, to defense, to farming. This book will guide you gently into this exciting and complex field. It walks you through the building blocks of geospatial analysis and how to apply them to influence decision making using the latest Python software. Learning Geospatial Analysis with Python, 2nd Edition uses the expressive and powerful Python 3 programming language to guide you through geographic information systems, remote sensing, topography, and more, while providing a framework for you to approach geospatial analysis effectively, but on your own terms. We start by giving you a little background on the field, and a survey of the techniques and technology used. We then split the field into its component specialty areas: GIS, remote sensing, elevation data, advanced modeling, and real-time data. This book will teach you everything you need to know about, Geospatial Analysis from using a particular software package or API to using generic algorithms that can be applied. This book focuses on pure Python whenever possible to minimize compiling platform-dependent binaries, so that you don’t become bogged down in just getting ready to do analysis. This book will round out your technical library through handy recipes that will give you a good understanding of a field that supplements many a modern day human endeavors. Style and approach This is a practical, hands-on tutorial that teaches you all about Geospatial analysis interactively using Python.

The most dangerous road trip in history continues in the wacky third book of Dan Gutman's New York Times bestselling The Genius Files series, following twins Coke and Pepsi McDonald as they dodge nefarious villains all the way to Graceland. With the real-kid humor that has earned him millions of readers around the world, and featuring all new weird-but-true locations around America, this third book in the New York Times bestselling Genius Files series is one wild ride!The genius twins Coke and Pepsi have narrowly escaped a vat of a Spam, a pit of boiling fry oil, and a score of crazed adults all bent on killing them. But just when they thought they were safe, their arch nemesis Dr. Herman Warsaw reappeared, engaged to their Aunt Judy! Whoa—didn't he die already?! Now, as the twins continue their family road trip from Washington D.C. through the South, it will take every bit of their genius abilities to outwit their wacky enemies. It doesn't help that their parents remain totally oblivious! When they finally get to Graceland, Elvis's home in Memphis, Tennessee, Coke and Pepsi come to an explosive conclusion you'll have to read to believe!

For fans of Lemony Snicket’s Series of Unfortunate Events and Trenton Lee Stewart’s Mysterious Benedict Society comes the fourth book in the Incorrigible Children of Ashton Place, the acclaimed and hilarious Victorian mystery series by Maryrose Wood.In The Interrupted Tale, Miss Penelope Lumley receives an invitation to speak at the annual Celebrate Alumnae Knowledge Exposition (or CAKE) at the Swanburne Academy for Poor Bright Females. Optoomuchstic as ever, Penelope hopes to give her CAKE talk, see some old friends, and show off the Incorrigible children to Miss Mortimer, but instead she finds her beloved school in an uproar.And when Penelope is asked by the Swanburne Academy board of trustees to demonstrate the academic progress of her three wolfish students so the board can judge the true worth of a Swanburne education, the future of her alma mater—and of her job as governess to the Incorrigibles—hangs in the balance.

Kiss Me Again, the sequel to Rachel Vail's beloved contemporary teen romance If We Kiss, follows Charlie (Charlotte) Collins as she struggles with her feelings for her longtime crush Kevin Lazarus after their parents marry and he becomes her stepbrother. It was complicated enough when their parents were only dating and Kevin was going out with Charlie's best friend, Tess. Now, living under one roof, Charlie and Kevin are crossing paths and crossing lines, sneaking around at night and then sitting down to breakfast together as a family. It feels so crazy—exciting, confusing, impossible, and romantic. It can't last, not like this, but if anybody discovers their secret, everything could explode. . . . Praised for her wit and realism, award-winning author Rachel Vail delivers a poignant tale of first love and powerful kisses, at long last answering the question of what happens when a crush so off-limits it has to be fantasy suddenly becomes very real.

The race for survival comes to a thrilling conclusion in the heart-stopping finale to the Darkness Rising trilogy, from #1 New York Times bestselling author Kelley Armstrong.Things are getting desperate for Maya and her friends. Hunted by the powerful St. Clouds and now a rival Cabal as well, they're quickly running out of places to hide.All they have is the name and number of someone who might be able to give them a few answers. Answers to why they're so valuable, and why their supernatural powers are getting more and more out of control. But Maya is unprepared for the truths that await her. And like it or not, she'll have to face down some demons from her past if she ever hopes to move on with her life. Because Maya can't keep running forever.With all the twists, thrills, and romance that have made Kelley Armstrong an international bestseller, plus the surprising return of some fan-favorite characters, The Rising will hold you under its spell long after its breathtaking end.

Enter the magical land of Story in this sequel to Storybound, perfect for fans of Inkheart, The School for Good and Evil, and classic fantasy tales like Ella Enchanted and The Neverending Story. Kids who love fairy tales, dragons, magic, and more will be enchanted by Una Fairchild's unforgettable adventure in Story's End.Story is a land of dashing Heroes, dastardly Villains, and epic quests—and once upon a time, a noble King. But the King vanished so long ago that even the memory of him is lost. Now a cruel Enemy plots to rewrite Story's future, and an ordinary girl named Una Fairchild may be the only one who can stop him. As Una and her friends Peter and Indy race to defeat the Enemy, their quest will take them deep into the secrets of Story's past . . . and Una's own mysterious ties to this fairy-tale kingdom and its long-forgotten King.Discover the richly imagined world, spirited cast of storybook characters, and timeless appeal of Story's End, which closes the book on Una's adventure "with an all-out bang" (ALA Booklist).

Franny's supposed to be working this summer, not flirting. But you can't blame her when guys like Alex and Harry are around. . . . Franny Pearson never dreamed she'd be attending the prestigious Mansfield Summer Theater Program. And she's not, exactly. She's working for her aunt, the resident costume designer. But sewing her fingers to the bone does give her an opportunity to spend time with her crush, Alex Braverman. If only he were as taken with the girl hemming his trousers as he is with his new leading lady.When Harry Cartwright, a notorious flirt, shows more than a friendly interest in Franny, she figures it can't hurt to have a little fun. But as their breezy romance grows more complicated, can Franny keep pretending that Harry is just a carefree flingAnd why is Alex suddenly giving her those deep, meaningful looksIn this charming tale of mixed messages and romantic near-misses, one thing is clear: Flirting might be more trouble than Franny ever expected.

M. T. Anderson meets Cory Doctorow in this teen debut from #1 New York Times bestseller Sean Williams, who also coauthors the Troubletwisters series with Garth Nix.When a coded note promises improvement—the chance to change your body any way you want, making it stronger, taller, more beautiful—Clair thinks it's too good to be true, but her best friend, Libby, falls into a deadly trap.With the help of the school freak and a mysterious stranger, Clair races against the clock and around the world to save Libby, even as every step draws her deeper into a deadly world of cover-ups and conspiracies.Action and danger fuel this near-future tale of technology, identity, and the lengths one girl will go to save her best friend.

M. T. Anderson meets Cory Doctorow in the exciting sequel to Twinmaker, from #1 New York Times bestseller Sean Williams, who also coauthors the Troubletwisters series with Garth Nix.Clair and Jesse have barely been reunited when the world is plunged into its biggest crisis since the Water Wars. The d-mat network is broken. The world has ground to a halt. People are trapped, injured, dying. It's the end of the world as Clair knows it—and it's partly her fault. Now she's been enlisted to track down her friend Q, the rogue AI who repeatedly saved her life—and who is the key to fixing the system. Targeted by dupes, abandoned by her friends, and caught in a web of lies that strike at the very essence of who she is, Clair quickly finds powerful and dangerous allies. But if she helps them, will she be leading her friend straight into a trapCaught between pro- and anti-d-mat philosophies, in a world on the brink of all-out war, Clair must decide where she stands—and who she stands with, at the end.