Discover how to build iOS and watchOS applications in Swift 2 using XcodeAbout This BookGets you up and running with Swift programming without any prior iOS development experience.A fast paced guide showing best practices and lets you get up to speed with Swift to quickly build your own iOS applicationsA unique practical approach to make your life with Swift easy.Who This Book Is ForAre you interested in learning SwiftDo you want to write iOS applications in SwiftIf yes, then this is the book for you. No prior iOS programming experience is assumed; however, having some experience with any programming language will be beneficial.What You Will LearnDive into Swift and explore its innovative and powerful syntaxWork with Swift in Xcode to get a unique and productive approach to developmentFind out how to create complete iOS applicationsDiscover rapid prototyping with a Swift playgroundGet to know how to use the Swift storyboard to develop multi-page applicationsGet to grips with parsing JSON and XML data from network sourcesBuild a network client for GitHub repositories, with full source code on GitHubIn DetailSwift was considered one of the biggest innovations last year, and certainly with Swift 2 announced at WWDC in 2015, this segment of the developer space will continue to be hot and dominating.This is a fast-paced guide to provide an overview of Swift programming and then walks you through in detail how to write iOS applications. Progress through chapters on custom views, networking, parsing and build a complete application as a Git repository, all by using Swift as the core languageStyle and approachThis fast-paced practical guide will quickly give you hands-on experience with all the features of Swift programming. Following the practical examples in the book will help you successfully create your own iOS applications.

Master BeagleBone programming by doing simple electronics and Internet of Things projectsAbout This BookQuickly develop electronics projects that interact with Internet applications using JavaScript and PythonLearn about electronics components such as sensors and motors, and how to communicate with them by writing programsA step-by-step guide to explore the exciting world of BeagleBone—from connecting BeagleBone to doing electronics projects and creating IoT applicationsWho This Book Is ForIf you want to learn programming on embedded systems with BeagleBone by doing simple electronics projects, this book is for you. This book is also helpful to BeagleBone owners who want to quickly implement small-scale home automation solutions. It is assumed that you have familiarity with C and Python programming. Some familiarity with electronics is helpful but not essential.What You Will LearnConnect your BeagleBone to a computer in different ways and get the Cloud9 IDE running to quick-start programming on the BeagleBoneGet to know about BeagleBone extension pins such as GPIO and how to connect various electronics components with BeagleBoneRead and write to various electronics components such as LED, Push-button, sensors, and motorsGrasp in-depth theory on Analog, PWM, and BUS programming and the electronics components used in programsHandle data to and from various BUS supporting modules such as UART, I2C, and SPI using the Adafruit BBIO Python libraryWrite real-life IoT applications in JavaScript and Python such as shooting an e-mail on overheat and controlling a servo motor remotelyMake use of online free cloud services to store and analyze sensor data collected on the BeagleBoneDiscover what else can be done using the BeagleBoneGet to grips with embedded system BUS communicationIn DetailThe whole world is moving from desktop computers to smartphones and embedded systems. We are moving towards utilizing Internet of Things (IoT). An exponential rise in the demand for embedded systems and programming in the last few years is driving programmers to use embedded development boards such as Beaglebone.BeagleBone is an ultra-small, cost-effective computer that comes with a powerful hardware. It runs a full-fledged Debian Linux OS and provides numerous electronics solutions. BeagleBone is open source and comes with an Ethernet port, which allows you to deploy IoT projects without any additions to the board. It provides plenty of GPIO, Anlaog pins, and UART, I2C, SPI pins which makes it the right choice to perform electronics projects. This gives you all the benefits of Linux kernel such as multitasking, multiusers, and extensive device driver support. This allows you to do programming in many languages including high-level languages such as JavaScript and Python.This book aims to exploit the hardware and software capabilities of BeagleBone to create real-life electronics and IoT applications quickly. It is divided into two parts. The first part covers JavaScript programs. The second part provides electronics projects and IoT applications in Python.First, you will learn to use BeagleBone as tool to write useful applications on embedded systems. Starting with the basics needed to set up BeagleBone and the Cloud9 IDE, this book covers interfacing with various electronics components via simple programs. The electronics theory related to these components is then explained in depth before you use them in a program. Finally, the book helps you create some real-life IoT applications.Style and approachAn easy-to-follow guide full of real-world electronics programs and quick troubleshooting tips using BeagleBone. All the required electronics concepts are explained in detail before using them in a program and all programs are explained in depth. Most of the theory is covered in the first part; while the second part gives you some quick programs.

Over 80 recipes to get up and running with CentOS 7 Linux serverAbout This BookA practical guide to install, configure, administer and maintain CentOS 7 serversAn in-depth guide to the CentOS 7 operating system, exploring its various new features and changes in server administrationPresents tricks and solutions to tackle common server issues with the help of practical examples and real-life scenariosWho This Book Is ForThis book is targeted at beginner and more experienced system administrators alike who want to use CentOS as their server solution. Readers do not need much pre-knowledge or experience at all to work with this book.What You Will LearnInstall and configure CentOS 7 Linux server system from scratch using normal and advanced methodsMaintain a performance-based and secure server solution by deploying expert configuration advice and managing software packagesMonitor, manage and develop your server's file system to maintain a stable performanceGain best practice methods on sharing files and resources through a networkInstall and configure common standard services such as web, mail, FTP, database and domain name server technologiesIntroduce you to the world of operating-system-level virtualization using the Docker platform.Understand the fundamentals of the Security-Enhanced Linux access control architectureMonitor your IT infrastructure using NagiosIn DetailThis book will provide you with a comprehensive series of starting points that will give you direct access to the inner workings of the latest CentOS version 7 and help you trim the learning curve to master your server.You will begin with the installation and basic configuration of CentOS 7, followed by learning how to manage your system, services and software packages. You will then gain an understanding of how to administer the file system, secure access to your server and configure various resource sharing services such as file, printer and DHCP servers across your network. Further on, we cover advanced topics such as FTP services, building your own DNS server, running database servers, and providing mail and web services. Finally, you will get a deep understanding of SELinux and you will learn how to work with Docker operating-system virtualization and how to monitor your IT infrastructure with Nagios.By the end of this book, you will have a fair understanding of all the aspects of configuring, implementing and administering CentOS 7 Linux server and how to put it in control.Style and approachThis book is a practical reference guide with hands-on examples and solutions to real-world administration problems. It covers in-depth and comprehensive information on CentOS 7 and its new features.

Build high-speed and highly scalable telephony systems using OpenSIPSAbout This BookInstall and configure OpenSIPS to authenticate, route, bill, and monitor VoIP callsGain a competitive edge using the most scalable VoIP technologyDiscover the latest features of OpenSIPS with practical examples and case studiesWho This Book Is ForIf you want to understand how to build a SIP provider from scratch using OpenSIPS, then this book is ideal for you. It is beneficial for VoIP providers, large enterprises, and universities. This book will also help readers who were using OpenSER but are now confused with the new OpenSIPS.Telephony and Linux experience will be helpful to get the most out of this book but is not essential. Prior knowledge of OpenSIPS is not assumed.What You Will LearnLearn to prepare and configure a Linux system for OpenSIPSFamiliarise yourself with the installation and configuration of OpenSIPSUnderstand how to set a domain and create users/extensionsConfigure SIP endpoints and make calls between themMake calls to and from the PSTN and create access control lists to authorize callsInstall a graphical user interface to simplify the task of provisioning user and system informationImplement an effective billing system with OpenSIPSMonitor and troubleshoot OpenSIPS to keep it running smoothlyIn DetailOpenSIPS is a multifunctional, multipurpose signalling SIP server. SIP (Session Initiation Protocol) is nowadays the most important VoIP protocol and OpenSIPS is the open source leader in VoIP platforms based on SIP. OpenSIPS is used to set up SIP Proxy servers. The purpose of these servers is to receive, examine, and classify SIP requests. The whole telecommunication industry is changing to an IP environment, and telephony as we know it today will completely change in less than ten years. SIP is the protocol leading this disruptive revolution and it is one of the main protocols on next generation networks. While a VoIP provider is not the only kind of SIP infrastructure created using OpenSIPS, it is certainly one of the most difficult to implement.This book will give you a competitive edge by helping you to create a SIP infrastructure capable of handling tens of thousands of subscribers.Starting with an introduction to SIP and OpenSIPS, you will begin by installing and configuring OpenSIPS. You will be introduced to OpenSIPS Scripting language and OpenSIPS Routing concepts, followed by comprehensive coverage of Subscriber Management. Next, you will learn to install, configure, and customize the OpenSIPS control panel and explore dialplans and routing. You will discover how to manage the dialog module, accounting, NATTraversal, and other new SIP services. The final chapters of the book are dedicated to troubleshooting tools, SIP security, and advanced scenarios including TCP/TLS support, load balancing, asynchronous processing, and more.A fictional VoIP provider is used to explain OpenSIPS and by the end of the book, you will have a simple but complete system to run a VoIP provider.Style and approachThis book is a step-by-step guide based on the example of a VoIP provider. You will start with OpenSIPS installation and gradually, your knowledge depth will increase.

Automate and control your home using the power of the BeagleBone Black with practical home automation projectsAbout This BookBuild, set up, and develop your circuits via step-by-step tutorial of practical examples, from initial board setup to device driver managementGet access to several kinds of computer peripherals to monitor and control your domestic environment using this guideThis book is spread across 10 chapters all focused on one practical home automation projectWho This Book Is ForThis book is for developers who know how to use BeagleBone and are just above the “beginner” level. If you want to learn to use embedded machine learning capabilities, you should have some experience of creating simple home automation projects.What You Will LearnBuild a CO (and other gas) sensor with a buzzer/LED alarm to signal high concentrationsLog environment data and plot it in a fancy mannerDevelop a simple web interface with a LAMP platformPrepare complex web interfaces in JavaScript and get to know how to stream video data from a webcamUse APIs to get access to a Google Docs account or a WhatsApp/Facebook account to manage a home automation systemAdd custom device drivers to manage an LED with different blinking frequenciesDiscover how to work with electronic components to build small circuitsUse an NFS, temperature sensor, relays, and other peripherals to monitor and control your surroundingsIn DetailBeagleBone is a microboard PC that runs Linux. It can connect to the Internet and can run OSes such as Android and Ubuntu. BeagleBone is used for a variety of different purposes and projects, from simple projects such as building a thermostat to more advanced ones such as home security systems.Packed with real-world examples, this book will provide you with examples of how to connect several sensors and an actuator to the BeagleBone Black. You’ll learn how to give access to them, in order to realize simple-to-complex monitoring and controlling systems that will help you take control of the house. You will also find software examples of implementing web interfaces using the classical PHP/HTML pair with JavaScript, using complex APIs to interact with a Google Docs account, WhatsApp, or Facebook. This guide is an invaluable tutorial if you are planning to use a BeagleBone Black in a home automation project.Style and approachThis step-by-step guide contains several home automation examples that can be used as base projects for tons of other home automation and control systems. Through clear, concise examples based on real-life situations, you will quickly get to grips with the core concepts needed to develop home automation applications with the BeagleBone Black using both the C language and high-level *ing languages such as PHP, Python, and JavaScript.

Gain practical insights into predictive modelling by implementing Predictive Analytics algorithms on public datasets with PythonAbout This BookA step-by-step guide to predictive modeling including lots of tips, tricks, and best practicesGet to grips with the basics of Predictive Analytics with PythonLearn how to use the popular predictive modeling algorithms such as Linear Regression, Decision Trees, Logistic Regression, and ClusteringWho This Book Is ForIf you wish to learn how to implement Predictive Analytics algorithms using Python libraries, then this is the book for you. If you are familiar with coding in Python (or some other programming/statistical/*ing language) but have never used or read about Predictive Analytics algorithms, this book will also help you. The book will be beneficial to and can be read by any Data Science enthusiasts. Some familiarity with Python will be useful to get the most out of this book, but it is certainly not a prerequisite.What You Will LearnUnderstand the statistical and mathematical concepts behind Predictive Analytics algorithms and implement Predictive Analytics algorithms using Python librariesAnalyze the result parameters arising from the implementation of Predictive Analytics algorithmsWrite Python modules/functions from scratch to execute segments or the whole of these algorithmsRecognize and mitigate various contingencies and issues related to the implementation of Predictive Analytics algorithmsGet to know various methods of importing, cleaning, sub-setting, merging, joining, concatenating, exploring, grouping, and plotting data with pandas and numpyCreate dummy datasets and simple mathematical simulations using the Python numpy and pandas librariesUnderstand the best practices while handling datasets in Python and creating predictive models out of themIn DetailSocial Media and the Internet of Things have resulted in an avalanche of data. Data is powerful but not in its raw form - It needs to be processed and modeled, and Python is one of the most robust tools out there to do so. It has an array of packages for predictive modeling and a suite of IDEs to choose from. Learning to predict who would win, lose, buy, lie, or die with Python is an indispensable skill set to have in this data age.This book is your guide to getting started with Predictive Analytics using Python. You will see how to process data and make predictive models from it. We balance both statistical and mathematical concepts, and implement them in Python using libraries such as pandas, scikit-learn, and numpy.You’ll start by getting an understanding of the basics of predictive modeling, then you will see how to cleanse your data of impurities and get it ready it for predictive modeling. You will also learn more about the best predictive modeling algorithms such as Linear Regression, Decision Trees, and Logistic Regression. Finally, you will see the best practices in predictive modeling, as well as the different applications of predictive modeling in the modern world.Style and approachAll the concepts in this book been explained and illustrated using a dataset, and in a step-by-step manner. The Python code snippet to implement a method or concept is followed by the output, such as charts, dataset heads, pictures, and so on. The statistical concepts are explained in detail wherever required.

"Insignia expertly combines humor with a disarming and highly realistic view of the future. The characters are real, funny, and memorable. You won't be able to put this book down."—Veronica Roth, #1 New York Times bestselling author of Divergent and InsurgentThe earth is in the middle of WWIII in Insignia, the first entry in S. J. Kincaid's fast-paced sci-fi adventure trilogy perfect for fans of Ender's Game.The planet's natural resources are almost gone, and war is being fought to control the assets of the solar system. The enemy is winning. The salvation may be Tom Raines. Tom doesn't seem like a hero. He's a short fourteen-year-old with bad skin. But he has the virtual-reality gaming skills that make him a phenom behind the controls of the battle drones.As a new member of the Intrasolar Forces, Tom's life completely changes. Suddenly, he's someone important. He has new opportunities, friends, and a shot at having a girlfriend. But there's a price to pay. . . .

S. J. Kincaid has created a fascinating dystopian world for Insignia, her futuristic science-fiction adventure series perfect for fans of Ender's Game. Earth is in the middle of WWIII, a war to determine which governments and corporations will control the resources of the solar system.Teen Tom Raines grew up with nothing—some days without even a roof over his head. Then his exceptional gaming skills earned him a spot in the Intrasolar Forces, the country's elite military training program, and his life completely changed.Now in Vortex, the second book in the series, Tom discovers that the Pentagonal Spire, where he and his friends are being trained as superhuman weapons, is filled with corruption. He is asked to betray his friends—the first real friends he's ever had—for the sake of his country.Will he sacrifice his new life to do what he believes is right?

School has only been out for one whole day, and Ashley can already tell her vacation is going to bore her to tears. With her friends out of town and her parents working nonstop, she finds herself alone and with nothing to do—until one night she wakes up and discovers Peter Pan in her bedroom, wrestling with his shadow. Since his original adventure with the Darlings, Peter Pan has been bringing new “Wendy girls” to Neverland to take care of the Lost Boys. But Ashley’s made of much tougher stuff than the Wendy girls before her—she’d rather befriend the mermaids or fight Captain Hook and his pirate crew. Creating new adventures for her friends, Ashley is bringing change to Neverland . . . and not everyone is happy about it.

The Beginning of After is a story of hope and healing from Jennifer Castle, a powerful new voice in teen fiction.When Laurel’s family dies in a horrific car accident, she struggles to put her life back together. She is now connected to David Kaufman, who lives down the block, and who lost his mother in the same crash. Both of their lives change—but not in the ways that they thought…Castle blends tragedy with romance, teen angst, and wit in The Beginning of After, a bittersweet, powerful debut novel that stands as a testament to how people can survive the unthinkable.

In the deep zone, even the very best player can find it impossible to beat a foe who’s hungry and waiting. . . . Troy White can predict a play before it happens. Star quarterback on his state football team, Troy’s a natural for the 7-on-7 tournament that’s being held at the Super Bowl in Miami. With any luck, his “football genius” will also be working for the Atlanta Falcons on that big day.Ty Lewis is a wide receiver with exceptional speed. His brother, an NFL star, says getting on a 7-on-7 team will prove Ty’s a winner.From the moment the two football champs cross paths, Troy and Ty begin to size each other up. Troy is suspicious of Ty’s interest in his friend Tate, while Ty worries his speed will never be a match for Troy’s game smarts. But when the two rivals find themselves somehow tangled in the same dangerous web of deceit, they discover that they have more in common than their skill at football.Uniting Troy, first seen in the New York Times bestselling Football Genius, and Ty, who was chased by the Mafia in Football Hero, Tim Green’s Deep Zone delivers it all—vivid settings, dynamic characters, and high-stakes action on and off the field.

A journey may take hundreds of miles, or it may cover the distance between duty and desire. Sixteen of today’s hottest writers of paranormal tales weave stories on a common theme of journeying. Authors such as Kelley Armstrong, Rachel Caine, and Melissa Marr return to the beloved worlds of their bestselling series, while others, like Claudia Gray, Kami Garcia, and Margaret Stohl, create new land-scapes and characters. But whether they’re writing about vampires, faeries, angels, or other magical beings, each author explores the strength and resilience of the human heart. Suspenseful, funny, or romantic, the stories in Enthralled will leave you moved.

I am not like Evie. I don’t belong in some great romance. I’m just the best friend in the background. Always there, always reliable, down-to-earth. Good old Sarah. That’s how it’s always been. Until now.At Wyldcliffe Abbey School for Young Ladies, Sarah is the faithful friend to Evie and Helen, her sisters in the Mystic Way. But this term Sarah finds that their friendship is tested. Evie is turning her back on the Mystic Way after laying her beloved Sebastian’s soul to rest; Helen is distracted by her tormented relationship with her mother. Sarah struggles to keep the sisterhood together as the threat of attack looms from the dark coven and the Unconquered lords.All that keeps Sarah going is her connection with her earth powers and a promise she cannot break. When she must step out of the shadows and fight the eternal darkness, will her sisters join her, or will help come from unexpected sources, like her Romany ancestors and a love she’d only just dared hope for?In this companion to the dazzling Immortal and heart-stopping Betrayal, the suspense and magic are as strong as stone and as deep as the earth.

Finances are tight for theHitchcock family this year,which means no summervacation! But siblings Maddy andBenji are secretly delighted to escapethe annual torturous ritual of familybonding. Then Dad announces bignews: a cost-effective weeklong houseswap in Paris, trading places with aFrench family named the Vadims.But instead of a relaxing Europeanvacation, it quickly becomes clearthat something is very off about thishouse swap. The facts about theVadims don’t quite add up. Thenthreatening characters start showingup, demanding a mysterious object.Soon the Hitchcocks are caught ina whirl of intrigue and running fortheir lives through the streets andover the rooftops of Paris, withouteven knowing why.Mark Levin and Jennifer Flackett,a Hollywood writer-director-producerteam, make their children’s bookdebut with this hilarious, actionpackedcaper.

Kepi is a young girl in ancient Egypt, content to stay home with her family, helping her father, who was wounded in the construction of a pyramid for the cruel pharaoh Khufu. But that was before she and her pet baboon, Babu, were kidnapped and held captive on a boat bound for the capital city, Ineb Hedj. And when Kepi and Babu are separated, she knows she has only one choice: to make her way to the capital on her own, rescue Babu, and find a way to appeal to the pharaoh. Khufu is rich and powerful, but Kepi has her own powers, deep inside her—ones she herself doesn’t even know about yet.Donna Jo Napoli, acclaimed author of Zel and Beast, revisits the fabled origin of fairies in this strikingly orig-inal and affecting novel of friendship.

The bestselling author of Faith and The Condition returns with a collection of unforgettable short stories inspired by a Pennsylvania coal-mining town and the people who call it home.When her iconic novel Baker Towers was published in 2005, it was hailed as a modern classic—"compassionate and powerful . . . a song of praise for a too-little-praised part of America, for the working families whose toils and constancy have done so much to make the country great" (Chicago Tribune). Its young author, Jennifer Haigh, was "an expert natural storyteller with an acute sense of her characters' humanity" (New York Times). Now, in this collection of interconnected short stories, Jennifer Haigh returns to the vividly imagined world of Bakerton, Pennsylvania, a coal-mining town rocked by decades of painful transition. From its heyday during two world wars through its slow decline, Bakerton is a town that refuses to give up gracefully, binding—sometimes cruelly—succeeding generations to the place that made them. A young woman glimpses a world both strange and familiar when she becomes a live-in maid for a Jewish family in New York City. A long-absent brother makes a sudden and tragic homecoming. A solitary middle-aged woman tastes unexpected love when a young man returns to town. With a revolving cast of characters—many familiar to fans of Baker Towers—these stories explore how our roots, the families and places in which we are raised, shape the people we eventually become. News from Heaven looks unflinchingly at the conflicting human desires for escape and for connection, and explores the enduring hold of home.

For nearly three decades, Terry Pratchett has enthralled millions of fans worldwide with his irreverent, wonderfully funny satires set in the fabulously imaginative Discworld, a universe remarkably similar to our own. From sports to religion, politics to education, science to capitalism, and everything in between, Pratchett has skewered sacred cows with both laughter and wisdom, and exposed our warts, foibles, and eccentricities in a unique, entertaining, and ultimately serious way.At long last, Lady Sybil has lured her husband, Sam Vimes, on a well-deserved holiday away from the crime and grime of Ankh-Morpork. But for the commander of the City Watch, a vacation in the country is anything but relaxing. The balls, the teas, the muck—not to mention all that fresh air and birdsong—are more than a bit taxing on a cynical city-born and -bred copper.Yet a policeman will find a crime anywhere if he decides to look hard enough, and it’s not long before a body is discovered, and Sam—out of his jurisdiction, out of his element, and out of bacon sandwiches (thanks to his well-meaning wife)—must rely on his instincts, guile, and street smarts to see justice done. As he sets off on the chase, though, he must remember to watch where he steps. . . . This is the countryside, after all, and the streets most definitely are not paved with gold.Hailed as the “purely funniest English writer since Wodehouse” (Washington Post Book World), with a “satirist’s instinct for the absurd and a cartoonist’s eye for the telling detail” (Daily Telegraph, London), Terry Pratchett offers a novel of crime, class, prejudice, and punishment that shows this master at his dazzling best.

From internationally bestselling author Paullina Simons comes another compelling saga of heartbreak and redemption, and the devastating love story that led to The Bronze HorsemanLove was just the beginning of their journeyGina and Harry gave up everything to be together. But they both want different things—from their marriage, from life, from each other . . . and from the shifting world around them.Gina, independent, compassionate, and strong, desperately wants a family. Harry, idealistic and fiercely political, wants to create a better world, a better country. At a crossroads and at cross-purposes, they pursue their opposing dreams at great cost to themselves and those near to them. Through years of passion and turmoil they rail, rage, and break each other's hearts, only to come face-to-face with a stark final choice that will forever determine their destiny.Their journey takes them through four decades and two continents, from extreme poverty to great wealth, from the wooden planks of the troubled immigrant town of Lawrence, Massachusetts, to the marble halls and secret doors of a mystical place called . . . Bellagrand.

Falling in love was the easy part . . .Chloe and her three best friends are weeks away from finishing high school and beginning their new grown-up lives apart from one another. They have been friends since they were kids, their families and lives intertwined, but this is their last summer together. They plan a magical trip to sun-drenched Barcelona, with its possibility of adventure and passion. But first, Chloe has an old family promise to keep, and the four of them must detour through historic Eastern Europe.In this fledgling post-Communist world, Chloe meets a mysterious American vagabond named Johnny, who carries a guitar, an easy smile, and a lifetime of secrets. From Treblinka to Trieste, from Carnikava to Krakow, the unlikely band of friends and mismatched lovers traverses the Old World on a train ride that becomes a treacherous journey into Europe’s and Johnny’s dark pasts—a journey that jeopardizes Chloe’s plans and all she ever thought she wanted.The ties that bind Chloe to her friends and her future are about to be put to the ultimate test. Whether or not they reach Barcelona . . . their lives will never be the same again.A sweeping, beautiful tale of old friendships and new love that mesmerizes and enchants, Lone Star will linger long in the memory even after the final page has been turned.

After finding the first of six legendary crowns, Trundle the lamplighter thought he could finally return to his quiet life in Port Shiverstones. But Esmeralda has other ideas. A princess with a talent for magic and mischief, she is determined to continue their quest to find the five other crowns, and to use them to unite the Sundered Lands once and for all.Accompanied by their new friend, Jack Nimble the bard, Trundle and Esmeralda sail to new lands in search of Esmeralda’s wise old aunt. Will the mysterious Aunt Millie give them the clues they need to find the next treasureOr are they walking straight into a trap?

The valiant hedgehog Trundle's quest for the Crown of Ice leads him and his crew to the sacred island of Spyre. According to legend, only the Oracle can find the crown, and Trundle's spirited friend Esmeralda Lightfoot is convinced she's the chosen one. Spyre is full of wonders—and danger—from its low, swampy jungles to its soaring, icy mountaintops. And as Trundle, Esmeralda, the squirrel troubadour Jack Nimble, and their new companion, a wild and crazy hare, make their way through a monastery of fighting llamas and a nest of hungry snow snakes, they discover that nothing on this extraordinary island is as it seems.