The Cabinet of Curiosities
¥38.72
A collection of thirty-six forty eerie, mysterious, intriguing, and very short stories by the acclaimed authors Stefan Bachmann, Katherine Catmull, Claire LeGrand, and Emma Trevayne. The Cabinet of Curiosities is perfect for fans of Alvin Schwartz's Scary Stories to Tell in the Dark and anyone who relishes a good creepy tale. Great for reading alone or reading aloud at camp or school!The book features an introduction and commentary by the authors and black-and-white illustrations throughout.
The Memory Key
¥56.08
Lora Mint is determined not to forget.Though her mother's been dead for five years, Lora struggles to remember every detail about her—most important, the specific events that occurred the night she sped off in her car, never to return.But in a world ravaged by Vergets disease, a viral form of Alzheimer's, that isn't easy. Usually Lora is aided by her memory key, a standard-issue chip embedded in her brain that preserves memories just the way a human brain would. Then a minor accident damages Lora's key, and her memories go haywire. Suddenly Lora remembers a moment from the night of her mother's disappearance that indicates her death was no accident. Can she trust these formerly forgotten memoriesOr is her ability to remember every painful part of her past driving her slowly mad—burying the truth forever?Lora's story of longing for her lost mother—and for the truth behind her broken memories—takes readers on a twisty ride. The authentic, emotional narrative sparks fascinating questions about memory and privacy in a world that increasingly relies on electronic recall.
Harper
¥147.48
A sensuous, heartbreaking novel about art, beauty, and the choices we make that define us for lifeIn 1968 a young man travels to Paris, where a series of unlikely events take him to a tiny village in Italy—and to the one great love of his life. A marble merchant meets a couple on their honeymoon, introducing them to the sensual beauty of Carrara. An Italian woman arrives in Canada to find the father she never knew. A terrible accident in a marble quarry changes the course of a young boy's life and, ultimately, sets in motion each of these stories, which David Macfarlane masterfully shapes into a magnificent whole.Oliver Hughson falls in love with wild, bohe-mian Anna over the course of one glorious summer in Italy. Bound by a sense of responsibility to his adoptive parents back home in Canada, however, he leaves her, an act he will regret for the rest of his life. Narrated by the daughter he never knew he had, The Figures of Beauty is a love story of mythic proportions. Through luck, fate, and great good fortune, Oliver found the one place and the one woman he should never have left. This is the story of his trying to find his way back.
City Love
¥56.08
Three teenage girls learn how to navigate their hearts and NYC. Book one of the trilogy, City Love, is the start of a romantic new series for fans of Sarah Dessen, Stephanie Perkins, and the Carrie Diaries, from bestselling author Susane Colasanti.Roommates Sadie, Darcy, and Rosanna have big plans for their summer before college. Sadie is looking for love, Darcy is living for the next adventure, and Rosanna is reinventing herself. There will be plenty of distractions—irresistible guys, wrong guys, awkward encounters, 2 a.m. breakfasts, fangirl moments, Nasty Girl, and more—but if they look up they will discover the true meaning of city love.
The Cemetery Boys
¥99.65
Welcome to Spencer. Population: 814. It's a backward town—and it's hiding a terrible secret.When Stephen's dad says they're moving, Stephen knows it's pointless to argue. They're broke from paying Mom's hospital bills, and now the only option left is to live with Stephen's grandmother, a woman as bitter and stuck as the town of Spencer itself.Stephen's summer starts looking up when he meets punk girl Cara and her charismatic twin brother, Devon. The twins have family problems of their own and aren't exactly close, but Stephen is drawn to them, each for different reasons. With Cara, he feels safe and understood—and yeah, okay, she's totally hot. In Devon and his group, he sees a chance at making real friends.Only, as the summer presses on, and harmless nights hanging out in the cemetery take a darker turn, Stephen starts to suspect that Devon is less a friend than a leader. And he might be leading them to a very sinister end.Mixing classic horror elements with a darkly funny coming-of-age story, New York Times bestselling author Heather Brewer brings her razor-sharp edge to a story about the dangerous power of belief and the cost of blind loyalty, taking readers to the brink of madness and past the point of no return.
Playlist for the Dead
¥55.93
Part mystery, part love story, and part coming-of-age tale in the vein of The Perks of Being a Wallflower and The Spectacular Now.There was a party. There was a fight. The next morning, Sam's best friend, Hayden, was dead. And all he left Sam was a playlist of songs and a suicide note: For Sam—listen and you'll understand. To figure out what happened, Sam has to rely on the playlist and his own memory. But the more he listens, the more he realizes that his memory isn't as reliable as he thought. And it might only be by taking out his earbuds and opening his eyes to the people around him that he'll finally be able to piece together his best friend's story. And maybe have a chance to change his own.Playlist for the Dead is an honest and gut-wrenching first novel about loss, rage, what it feels like to outgrow a friendship that's always defined you—and the struggle to redefine yourself. But above all, it's about finding hope when hope seems like the hardest thing to find.
The World Is Round
¥110.71
Published to commemorate its 75th anniversary, The World Is Round brings back into print the classic story created by Gertrude Stein and Clement Hurd.Written in her unique prose style, Gertrude Stein's The World Is Round chronicles the adventures of a young girl named Rose—a whimsical tale that delights in wordplay and sound while exploring the ideas of personal identity and individuality. This stunning volume replicates the original 1939 edition to a T, including all of Clement Hurd's original blue-and-white art printed on the rose-pink paper that Stein insisted upon. Also featured here are two essays that provide an inside view to the making of the book. The first, a foreword by Clement Hurd's son, author and illustrator Thacher Hurd, includes previously unpublished photographs and sheds light on a creative family life in Vermont, where his father and mother, author Edith Thacher Hurd, often collaborated on children's books. The second essay, an afterword by Edith Thacher Hurd, takes readers behind the scenes of the making of The World Is Round, including the numerous letters exchanged between Hurd and Stein as well as images of Stein with the real-life Rose and her white poodle, Love.
The Ian Rutledge Starter
¥377.59
Get four mystery novels from?New York Times?bestselling author Charles Todd's Inspector?Ian Rutledge Mysteries series in one e-book, including:?A Test of Wills,?A Long Shadow,?A False Mirror,?and?A Pale Horse.?Set in England in 1919, each story features war-damaged Scotland Yard inspector Ian Rutledge in?mysteries?brilliantly evoking post-World War?I?Great Britain?and introduces readers to one of crime fiction's most compelling?protagonists.A Test of Wills—It is 1919, and the War to End All Wars has been won. But for Scotland Yard Inspector Ian Rutledge, recently returned from the battlefields of France, there is no peace. Suffering from shell shock, Rutledge plunges into his work to save his sanity. But his first assignment is a case certain to spell both personal and professional disaster.A Long Shadow—A story that immerses readers in the sights and sounds of post-war Great Britain, as the damaged policeman pursues answers to a constable’s slaying and the three-year-old mystery of a young girl’s disappearance in a tiny Northamptonshire village.A False Mirror—A love triangle turned deadly sends Scotland Yard Inspector Ian Rutledge to a small town simmering with secrets.A Pale Horse—A body found in the ruins of an ancient abbey sends Scotland Yard Inspector Ian Rutledge off to find a killer, in another superb atmospheric mystery by Charles Todd.
The Legends of the Riftwar
¥215.70
Get all three fantasy novels in?New York Times?bestselling author Raymond E. Feist's?the Legends of the Riftwar series in one e-book, including:?Honored Enemy,?Murder in LaMut, and?Jimmy the Hand.?A part of the larger Riftwar Cycle of Raymond Feist, the exceptional Legends of the Riftwar series gives insight into events during key parts of the Riftwar.
Charles Bukowski Fiction Collection
¥425.27
Charles Bukowski Fiction Collection by Charles Bukowski has de*ive copy which is not yet available from the Publisher.
Fallen
¥67.12
From the author of Confession:A body just fell from the sky onto Hollywood Boulevard. When a beautiful prostitute is dumped onto the Walk of Fame, FBI profiler Atticus Spenser and forensic psychiatrist Dr. Caitlin Cassidy are called in to solve one of their most baffling cases yet. The media's dubbed him the Fallen Angel Killer—a crazed murderer who's leaving the bodies of high-priced call girls in Los Angeles tourist traps.The killer has raised the stakes, demanding that a mysterious celebrity publically admit to his sinful secrets—or he'll dispose of his latest kidnapped escort. With every "john" the team exposes in their search for Celebrity X, another Hollywood secret is revealed and another charmed life is left in ruins. With time running out, Spenser and Cassidy will do anything to find the twisted serial killer…before another innocent woman winds up the next grotesque tourist attraction.
The Mechanical Theater
¥10.86
Petra Wade's older brother, Solomon, has always dreamed of being an actor. Instead, he works grueling shifts in the clockwork city's boiler rooms to help support his large adopted family. When Le Theatre Mecanique holds an open call for their upcoming performance, he decides to audition. However, the only role he is suitable to fill is that of the theater's custodian.Leaving the well-paying boiler job behind him, Solomon immerses himself in the theater—watching rehearsals, studying the performances, and working with an emerging young actress to improve his skills. But back at home, his family feels the sting of their reduced income when his younger sister Emily develops pneumonia and the only treatment is too expensive.Solomon will be forced to make a difficult choice: fulfill his dreams of stardom, or help save his younger sister.
Dead Set
¥84.16
Acclaimed New York Times bestselling author Richard Kadrey creates a wonderful, stand-alone dark fantasyAfter her father's funeral, Zoe moved to the big city with her mother to start over. But change always brings trials, and life in the city is not so easy. Money is tight, and Zoe's only escape, as has always been the case, is in her dreams—a world apart from her troubled real life where she can spend time with her closest companion: her lost brother, Valentine.But something or someone has entered their dreamworld uninvited. And a chance encounter at a used record store, where the vinyl holds not music but lost souls, has opened up a portal to the world of the restless dead. It's here that the shop's strange proprietor offers Zoe the chance to commune with her dead father. The priceA lock of hair. Then a tooth. Then . . .
Up at Butternut Lake
¥83.03
New York Times and USA Today Bestseller!In the tradition of Kristin Hannah and Susan Wiggs, Mary McNear introduces readers to the town of Butternut Lake and to the unforgettable people who call it home.It's summer, and after ten years away, Allie Beckett has returned to her family's cabin beside tranquil Butternut Lake, where as a teenager she spent so many carefree days. She's promised her five-year-old son, Wyatt, they will be happy there. She's promised herself this is the place to begin again after her husband's death in Afghanistan. The cabin holds so many wonderful memories, but from the moment she crosses its threshold Allie is seized with doubts. Has she done the right thing uprooting her little boy from the only home he's ever known?Allie and her son are embraced by the townsfolk, and her reunions with old acquaintances—her friend Jax, now a young mother of three with one more on the way, and Caroline, the owner of the local coffee shop—are joyous ones. And then there are newcomers like Walker Ford, who mostly keeps to himself—until he takes a shine to Wyatt . . . and to Allie.Everyone knows that moving forward is never easy, and as the long, lazy days of summer take hold, Allie must learn to unlock the hidden longings of her heart, and to accept that in order to face the future she must also confront—and understand—what has come before.
What Comes Around
¥27.62
An esteemed former CIA director dies off the coast of Maine. Another senior CIA officer is found dead of a "heart attack" in a posh Paris hotel. Counterspy Alex Hawke and his friend Ambrose Congreve think this could be more than coincidence. Hawke discovers that the victims are connected through one man: Spider Payne, a rogue intelligence officer whose dangerous exploits got him barred from the CIA. Now Spider believes he's been wronged and is out for vengeance—and Alex Hawke is his number-one target.Hawke's only hope is to lure his deadly enemy into a trap he can't escape—and it's a place Hawke knows better than anyone: his seaside home in Bermuda.Includes a sneak preview of Warriors, the exhilarating new novel in the Alex Hawke series.
Mathematica Data Analysis
¥63.21
Learn and explore the fundamentals of data analysis with power of Mathematica About This Book Use the power of Mathematica to analyze data in your applications Discover the capabilities of data classification and pattern recognition offered by Mathematica Use hundreds of algorithms for time series analysis to predict the future Who This Book Is For The book is for those who want to learn to use the power of Mathematica to analyze and process data. Perhaps you are already familiar with data analysis but have never used Mathematica, or you know Mathematica but you are new to data analysis. With the help of this book, you will be able to quickly catch up on the key points for a successful start. What You Will Learn Import data from different sources to Mathematica Link external libraries with programs written in Mathematica Classify data and partition them into clusters Recognize faces, objects, text, and barcodes Use Mathematica functions for time series analysis Use algorithms for statistical data processing Predict the result based on the observations In Detail There are many algorithms for data analysis and it’s not always possible to quickly choose the best one for each case. Implementation of the algorithms takes a lot of time. With the help of Mathematica, you can quickly get a result from the use of a particular method, because this system contains almost all the known algorithms for data analysis. If you are not a programmer but you need to analyze data, this book will show you the capabilities of Mathematica when just few strings of intelligible code help to solve huge tasks from statistical issues to pattern recognition. If you're a programmer, with the help of this book, you will learn how to use the library of algorithms implemented in Mathematica in your programs, as well as how to write algorithm testing procedure. With each chapter, you'll be more immersed in the special world of Mathematica. Along with intuitive queries for data processing, we will highlight the nuances and features of this system, allowing you to build effective analysis systems. With the help of this book, you will learn how to optimize the computations by combining your libraries with the Mathematica kernel. Style and approach This book takes a step-by-step approach, accompanied by examples, so you get a better understanding of the logic of writing algorithms for data analysis in Mathematica. We provide a detailed explanation of all the nuances of the Mathematica language, no matter what your level of experience is.
Mastering iOS Game Development
¥80.65
Master the advanced concepts of game development for iOS to build impressive games About This Book Create a complete game with advanced techniques through the course of the book using in-depth, hands-on instructions Learn how to multi-task and improve performance optimization in your game playing experience The author, Miguel, has 11 years of iOS game development using xcode and has released over 10 games to the Apple AppStoreMaster player movement using touch controls as well as discuss motion controls Who This Book Is For This book is for those who have created an iOS game already and want to hone their skills. A reasonable level of knowledge and an understanding of the core elements and applications would be helpful. What You Will Learn Blast off and start developing fun games Optimize the assets for the best performance in the game app Master player movement using touch controls as well as discuss motion controls Perform bug Squashing by testing and debugging Design interesting various characters and enemies for your game Test your game on both, the simulator on the computer and on real devices Tweak and fine tune the code and graphics before the release of your app Uncover some awesome new gameplay by adding in multiplayer elements, to get more people playing together In Detail iOS is an operating system for Apple manufactured phones and tablets. Mobile gaming is one of the fastest-growing industries, and compatibility with iOS is now becoming the norm for game developers. SpriteKit is part of the native SDK from Apple, and enables developers to make simple entry into game development without unnecessary overhead and a long learning process. SpriteKit also provides other functionality that is useful for games, including basic sound playback support and physics simulation. In addition, Xcode provides built-in support for SpriteKit so that you can create complex special effects and texture atlases directly in Xcode. This combination of framework and tools makes SpriteKit a good choice for games and other apps that require similar kinds of animation. Become a master in iOS game development through this fast and fun guide! In the beginning, we’ll tell you everything you need to plan and design your game. You’ll then start developing your game through step-by-step instructions using the various built-in technologies of Xcode. From there on, we discuss how to deploy your game to the iOS App Store, as well as monetizing it to make more revenue. You will also learn advanced techniques to improve your game playing experience, including better multi-tasking, improved performance optimization, battery management, and more. To end the book off, we’ll show you how to update your game with different features, then port the update to the App Store. Style and approach This book provides an easy-to-understand and fun approach to game development, with step-by-step instructions and detailed explanation of each block of code. The topics covered range from easy to advanced, so buckle up for a fast-paced ride!
Unreal Engine Game Development Blueprints
¥90.46
Discover all the secrets of Unreal Engine and create seven fully functional games with the help of step-by-step instructions About This Book Understand what a Blueprint is and how to create a complex visual *ing code Discover the infinite possibilities that Unreal Engine offers, and understand which tool to use, where and when Learn to think like a real game developer in order to create enjoyable and bug-free games using this comprehensive and practical handbook Who This Book Is For This book is ideal for intermediate level developers who know how to use Unreal Engine and want to go through a series of projects that will further their expertise. Working knowledge of C++ is a must. What You Will Learn Write clean and reusable Blueprint *s Develop any kind of game you have in mind, following the rules used by experts Move through Unreal Engine 4, always knowing what you are doing and where to find the right tool for your needs Integrate C++ code into your projects using Visual Studio and the tools that Unreal provides Extricate between classes, nodes, interfaces, macros, and functions Work with different types of assets, from 3D objects to audio sources, from UI buttons to animations Explore all the aspects of the game logic—collisions, navigation meshes, matinees, volumes, events, and states In Detail With the arrival of Unreal Engine 4, a new wonderful tool was born: Blueprint. This visual *ing tool allows even non-programmers to develop the logic for their games, allowing almost anyone to create entire games without the need to write a single line of code. The range of features you can access with Blueprint * is pretty extensive, making it one of the foremost choices for many game developers. Unreal Engine Game Development Blueprints helps you unleash the real power of Unreal by helping you to create engaging and spectacular games. It will explain all the aspects of developing a game, focusing on visual *ing, and giving you all the information you need to create your own games. We start with an introductory chapter to help you move fluidly inside the Blueprint user interface, recognize its different components, and understand any already written Blueprint *. Following this, you will learn how to modify generated Blueprint classes to produce a single player tic-tac-toe game and personalize it. Next, you will learn how to create simple user interfaces, and how to extend Blueprints through code. This will help you make an informed decision between choosing Blueprint or code. You will then see the real power of Unreal unleashed as you create a beautiful scene with moving, AI controlled objects, particles, and lights. Then, you will learn how to create AI using a behavior tree and a global level Blueprint, how to modify the camera, and how to shoot custom bullets. Finally, you will create a complex game using Blueprintable components complete with a menu, power-up, dangerous objects, and different weapons. Style and approach This is an easy-to-follow guide full of practical game examples. Each chapter contains step-by-step instructions to build a complete game and each game uses a different tool in order to cover all the topics in a detailed and progressive manner.
Mastering MeteorJS Application Development
¥80.65
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.
Unity UI Cookbook
¥90.46
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.
Learning Apache Thrift
¥63.21
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.

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