Yet sometimes history must repeat itself until humanity learns from its mistakes. In the year 2170, despite technological and political advances, cyborgs and clones are treated no better than slaves, and an underground abolitionist movement is fighting for freedom. Thirteen-year-old Leanna's entire life is thrown into chaos when The World Federation of Nations discovers her mom is part of the radical Liberty Bell Movement.

    There, among the archives inherited from his great-aunt Rebecca MacKenzie, was a 1920's journal recounting the thrilling and dangerous adventures of fifteen-year old Rebecca and her younger brother, Doug, in the wake of their parents mysterious disappearance in the deserts of China. Now carefully re-created in a lavish volume complete with cloth binding and a journal-style elastic clasp, the siblings tale begins aboard the Expedient, their uncle's enigmatic research ship, and moves at a breathless pace through the streets of Shanghai and on to a terrifying island fortress. Along the way, Doug and Becca encounter an ancient order of Chinese mercenaries, a brutal pirate warlord, a feisty Texan heiress, and a stolen cache of a volatile explosive called zoridium. By their saga's end, the intrepid duo has exposed a murderous plot involving their parents and uncovered a high-minded secret society hidden from the world for hundreds of years. Interspersed are such archival elements as:elaborate diagram and mapsvintage photos and illustrationsdocuments with stamps, seals, and watermarksfour full-color gatefolds, the largest a six-page foldoutextensive appendices and notes

    To escape the gods' revenge, Prometheus travels through time to Eden City in 1858. There, he befriends a young orphan, actor, and petty criminal named Jim. When Jim runs into trouble with the law, Prometheus is torn -- if he uses his powers to get his friend out of trouble, he will betray his hiding place to the gods. Terry Deary masterfully interweaves two plots, with action jumping at a whirlwind pace from Mount Olympus to the seedy taverns and elegant mansions of Victorian Eden City. Packed with puns, wisecracks, and sarcastic footnotes, The Fire Thief turns Greek mythology into a laughing matter.

    The five scouts of Roanoke cabin—Jo, April, Molly, Mal, and Ripley—love their summers at camp. They get to hang out with their best friends, earn Lumberjane scout badges, annoy their no-nonsense counselor Jen . . . and go on supernatural adventures. That last one? A pretty normal occurrence at Miss Qiunzella’s, where the woods contain endless mysteries. Today is no exception. When challenge-loving April leads the girls on a hike up the TALLEST mountain they’ve ever seen, things don’t go quite as planned. For one, they didn’t expect to trespass into the lands of the ancient Cloud People, and did anyone happen to read those ominous signs some unknown person posted at the bottom of the mountain? Also, unicorns. This hilarious, rollicking adventure series brings the beloved Lumberjanes characters into a novel format with brand-new adventures.

    By day, Molly attends MIST—the Metropolitan Institute of Science and Technology—but it’s what she’s learning outside of school that sets her apart from her classmates. Molly is a zombie hunter, just like her mother. This, however, is news to Molly. Now she must come to terms with not only the idea that zombies exist, but also that they’re everywhere, and it’s her job to help police them and keep the peace. Sure, she’d like to be a regular kid, but “regular” just isn’t possible when it turns out the most revered (or feared, depending on your perspective) zombie hunter in the history of New York City is your mother. It seems Molly’s got some legendary footsteps to follow…

    At seven, he was illegally hacking into computers. Now he's fourteen and studying for his World Domination degree, taking classes like embezzlement, misinformation, forgery, and infiltration at the institute founded by criminal mastermind Dr. Phineas Darkkon. Although Cadel may be advanced beyond his years, at heart he's a lonely kid. When he falls for the mysterious and brilliant Kay-Lee, he begins to question the moral implications of his studies for the first time. But is it too late to stop Dr. Darkkon from carrying out his evil plot?An engrossing thriller with darkness and humor, freaks and geeks, Evil Genius explores the fine line between good and evil in a strange world of manipulations and subterfuge where nothing is as it seems.

    He has a family, a home, and even Marley, his beloved dog. But there is something very special about Bobby.He is going to save the world.And not just Earth as we know it. Bobby is slowly starting to realize that life in the cosmos isn't quite what he thought it was. And before he can object, he is swept off to an alternate dimension known as Denduron, a territory inhabited by strange beings, ruled by a magical tyrant, and plagued by dangerous revolution.If Bobby wants to see his family again, he's going to have to accept his role as savior, and accept it wholeheartedly. Because, as he is about to discover, Denduron is only the beginning....Cover illustration by Victor Lee

    After an uneventful experiment in his garage-lab, a lightning storm and flash of electricity bring Frank’s inventions—the robots Klink and Klank—to life! Not exactly the ideal lab partners, the wisecracking Klink and the overly expressive Klank nonetheless help Frank attempt to perfect his Antimatter Motor . . . until Frank’s archnemesis, T. Edison, steals Klink and Klank for his evil doomsday plan!

    This story concerns a scientific anomaly that opens a portal, allowing us to traverse the space-time continuum and triggering an adventure that those of limited intelligence might simply describe as "awesome."Hey! This is a book about how we get sucked into this wormhole thingy and it drops us in the future where there's all this really cool futuristic stuff, but also these super-freaky aliens and we mess everything up and have to save the world. How awesome is that?

    As Coke and Pepsi dodge nefarious villains from the Pez museum in California all the way to the Infinity Room in Wisconsin, black-and-white photographs and maps put young readers right into the action. And don't miss the next leg of the journey in The Genius Files: Never Say Genius!Supports the Common Core State Standards

    Some of these earths are ruled by magic. Some are ruled by science. All are at war. Joey teams up with alternate versions of himself from an array of these worlds. Together, the army of Joeys must battle evil magicians Lord Dogknife and Lady Indigo to keep the balance of power between all the earths stable. Teens—and tweens and adults—who obsessively read the His Dark Materials and Harry Potter series will be riveted by InterWorld and its sequel, The Silver Dream.

    Readers who loved Percy Jackson will be eager to follow our heroes on this six-book, six-novella journey and excited to enter a sweepstakes to participate in a real-life scavenger hunt hosted by Tony Abbott that lets the reader become part of the story.It all began when four friends-Wade, Lily, Darrel, and Becca-received a strange, coded email from Wade's uncle Henry shortly before the old man's sudden death. They set off for Germany to attend the funeral with Wade's father, Roald, and discover that Uncle Henry left them yet another baffling message that they suspect is the key to figuring out how and why he died.The message leads to a clue, and the more clues they discover, the farther they travel down a treacherous path toward an ancient, guarded secret. Soon they are in a breathless race across the globe, running for their lives as a dangerous shadow organization chases them around every corner. Their only hope of saving themselves-and the world that they know-is to find twelve magical relics from a hidden past that will unlock the Copernicus Legacy.

    And he’s bored out of his mind. Kids aren’t allowed on the lunar surface, meaning they’re trapped inside the tiny moon base with next to nothing to occupy their time—and the only other kid Dash’s age spends all his time hooked into virtual reality games. Then Moon Base Alpha’s top scientist turns up dead. Dash senses there’s foul play afoot, but no one believes him. Everyone agrees Dr. Holtz went onto the lunar surface without his helmet properly affixed, simple as that. But Dr. Holtz was on the verge of an important new discovery, Dash finds out, and it’s a secret that could change everything for the Moonies—a secret someone just might kill to keep...

    With the help of her best friend, Charlie, and his grandpa Josh, Margaret goes back to a time when Judge Biggs was a young boy and tries to prevent the chain of events that transformed him into a corrupt, jaded man.

    When they learn that their grandmother's quiet Vermont inn, where they re spending the summer, has a history of ghost sightings, they decide to do a little haunting of their own. Before long, their supernatural pranks have tourists flocking to the inn, and business booms. But Travis and Corey soon find out that they aren't the only ghosts at Fox Hill Inn. Their thoughtless games have awakened something dangerous, something that should have stayed asleep. Restless, spiteful spirits swarm the inn, while a dark and terrifying presence stalks the halls and the old oak grove on the inn s grounds. Only Travis and Corey can lay to rest the ghosts they've stirred. This means discovering the secret of Fox Hill and the horrors visited on its inhabitants years before... Once again, Mary Downing Hahn has created a chilling and gripping ghost story in the tradition of The Old Willis Place, Witch Catcher, and Deep and Dark and Dangerous.