It's a simple story. Boy finds proof that reality is a computer program. Boy uses program to manipulate time and space. Boy gets in trouble. Boy flees back in time to Medieval England to live as a wizard while he tries to think of a way to fix things. Boy gets in more trouble. Oh, and boy meets girl at some point.

Seconds before the Earth is demolished to make way for a galactic freeway, Arthur Dent is plucked off the planet by his friend Ford Prefect, a researcher for the revised edition of The Hitchhiker's Guide to the Galaxy who, for the last 15 years, has been posing as an out-of-work actor.

They mustn't harm a human being, they must obey human orders, and they must protect their own existence...but only so long as that doesn't violate rules one and two. With these Three Laws of Robotics, humanity embarked on a bold new era of evolution that would open up enormous possibilities, and unforeseen risks.

Low-level entertainment lawyer Nick Carter thinks it's a prank, not an alien encounter, when a redheaded mullah and a curvaceous nun show up at his office. But Frampton and Carly are highly advanced (if bumbling) extraterrestrials. And boy, do they have news. The entire cosmos, they tell him, has been hopelessly hooked on humanity's music ever since "Year Zero" (1977 to us), when American pop songs first reached alien ears. This addiction has driven a vast intergalactic society to commit the biggest copyright violation since the Big Bang.

The globe-trotting thief in the red fedora returns! And now, the question isn't where—but who? In the role of Carmen Sandiego, award-winning performer Kyla Garcia reveals, for the very first time, the backstory of the ever-elusive master criminal whose whereabouts captured the imaginations of children everywhere—through educational video games, animated series, and a popular PBS "gameshow" for middle schoolers in the 1990s.

Professor Blip Korterly is arrested, his friend Dr. Flake Fountain is drafted into a shadow-government research project to develop the ultimate biological weapon, and an accidental outbreak turns into a merry-hearted, babble-inducing apocalypse that will either destroy humankind or take it to the next step in evolution.

A city beset by the darkness and desperation of the Depression balances upon the knife edge, ready to plunge into chaos and despair. The forces of darkness have thus far been held at bay by a pair of red-gauntleted fists, but on how many fronts can Toronto's masked champion fight at one time? An unseen manipulator is pulling the city's surviving businesses to the brink of collapse for his own fiendish purposes, just as an old foe returns to unleash his bitter fury upon innocent lives. Who will survive the power of...The Android Assassins?

Popular author Gordon Korman has sold millions of copies of his irreverant books for young readers. In this fast-paced caper, 11-year-old Griffin Bing finds something far more profitable than cobwebs during a haunted house sleepover - a rare Babe Ruth baseball card. But when a swindler scams the card from Griffin for only $125, the resourceful sixth grader and his friends plot their revenge.

Big Hero 6 features brilliant robotics prodigy Hiro Hamada, who finds himself in the grips of a criminal plot that threatens to destroy the fast-paced, high-tech city of San Fransokyo. With the help of his closest companion - a robot named Baymax - Hiro joins forces with a reluctant team of first-time crime fighters on a mission to save their city.

Calling all Cahills! Announcing a 39 Clues Superspecial adventure - the gang is back, and called to investigate one of their own: Sinead Starling.

The corporations promised it could never happen. Of course they would say that. Their products were everywhere. They had turned everything from scarecrows to coffee makers into robots, and there wasn't a home on Earth that wasn't filled with their machines.

In the future, Cosmo Hill breaks out of an orphanage with the help of the Supernaturalists, a motley crew of kids who all have the same special ability as Cosmo: they can see supernatural Parasites, creatures that feed on the life force of humans. The Supernaturalists patrol the city at night, hunting the Parasites in hopes of saving what is left of humanity in Satellite City. Or so they think. The Supernaturalists soon find themselves caught in a web far more complicated than they imagined

In this series opener, listeners meet Jack and his foster siblings, Ava and Matt, who are orphans. But they're not your typical kind of orphans - they're geniuses. Well, Ava and Matt are, which sometimes makes life difficult for 12-year-old Jack. Ava speaks multiple languages and builds robots for fun, and Matt is into astronomy and a whiz at math. As for Jack, it's hard to stand out when he's surrounded by geniuses all the time.

Even in Empire City, a town where weird science is the hope for tomorrow, it's hard for a robot to make his way. It's even harder for a robot named Mack Megaton, a hulking machine designed to bring mankind to its knees. But Mack's not interested in world domination. He's just a bot trying to get by, trying to demonstrate that he isn't just an automated smashing machine, and to earn his citizenship in the process. It should be as easy as crushing a tank for Mack, but some bots just cant catch a break.

Cue was perfectly happy working as a tech super in the dingy basement of Seattle's Superhero Office. Or at least he was until he got mixed up with a machine that could increase superpowers, foreign agents, and a fire-wielding gang of criminals. Now he's dodging fireballs and using his power to change old tech into something that can keep him alive. Luckily, he has a knack for being a hero.

Even in Empire City, a town where weird science is the hope for tomorrow, it's hard for a robot to make his way. It's even harder for a robot named Mack Megaton, a hulking machine designed to bring mankind to its knees. But Mack's not interested in world domination. He's just a bot trying to get by, trying to demonstrate that he isn't just an automated smashing machine, and to earn his citizenship in the process. It should be as easy as crushing a tank for Mack, but some bots just cant catch a break.

Strange as it may seem, the gray, oppressive USSR was founded on a fairy tale. It was built on the 20th-century magic called "the planned economy," which was going to gush forth an abundance of good things that the lands of capitalism could never match. And just for a little while, in the heady years of the late 1950s, the magic seemed to be working. Red Plenty is about that moment in history, and how it came, and how it went away. Red Plenty is history, it's fiction, it's as ambitious as Sputnik, and as uncompromising as an Aeroflot flight attendant.

Paleontologist Brandon Thackery and his rival, Miles "Klicks" Jordan, fulfill a dinosaur lover's dream with history's first time-travel jaunt to the late Mesozoic. Hoping to solve the extinction mystery, they find Earth's gravity is only half its 21st-century value and dinosaurs that behave very strangely. Could the slimy blue creatures from Mars have something to do with both?

It's a simple story. Boy finds proof that reality is a computer program. Boy uses program to manipulate time and space. Boy gets in trouble. Boy flees back in time to Medieval England to live as a wizard while he tries to think of a way to fix things. Boy gets in more trouble. Oh, and boy meets girl at some point.

Popular author Gordon Korman has sold millions of copies of his irreverant books for young readers. In this fast-paced caper, 11-year-old Griffin Bing finds something far more profitable than cobwebs during a haunted house sleepover - a rare Babe Ruth baseball card. But when a swindler scams the card from Griffin for only $125, the resourceful sixth grader and his friends plot their revenge.

Dr. Kate Philo makes a breathtaking discovery in the Arctic: the body of a man buried deep in the ice. Heedless of the potential consequences, Kate's boss orders that the frozen man be reanimated. As the man begins to regain his memories, the team learns that he was - is - a judge, Jeremiah Rice. Thrown together by fate, Kate and Jeremiah grow closer. But the clock is ticking and Jeremiah's new life is slipping away. Kate must decide how far she is willing to go to protect the man she has come to love.

Paul Armstead is your average American senior citizen and electrical engineer. He's 61 years old, unremarkably unattractive, and a self-proclaimed science fiction nut. He's lived the American dream in drab, typical fashion. So how does he end up fleeing from one end of the world to the other, dodging government dragnets; evil, nightmarish monsters known as the Oni; good wizards; bad wizards; beautiful women; spies; and wizardly spells? Well, it is entirely the genie's fault....

Humans beware. As the robotic revolution continues to creep into our lives, it brings with it an impending sense of doom. What horrifying scenarios might unfold if our technology were to go awry? From self-aware robotic toys to intelligent machines violently malfunctioning, this anthology brings to life the half-formed questions and fears we all have about the increasing presence of robots in our lives.

Kara Everglades has just finished her first year of high school and is longing for an adventure. So far, her only option is an invitation from some upperclassmen to watch them race a bunch of bullfrogs in a ditch. Her grandfather, Cornelius Everglades, is a family legend (and a loose cannon), who founded his own island micronation. Unfortunately, the rest of the world refuses to acknowledge it. When Cornelius shows up at Kara’s door needing her help and promising an adventure, Kara agrees to go along with his far-fetched plan.

Big Hero 6 features brilliant robotics prodigy Hiro Hamada, who finds himself in the grips of a criminal plot that threatens to destroy the fast-paced, high-tech city of San Fransokyo. With the help of his closest companion - a robot named Baymax - Hiro joins forces with a reluctant team of first-time crime fighters on a mission to save their city.

Short novels are movie-length narratives that may well be the perfect length for science fiction stories. This audio collection presents the best-of-the-best short science fiction novels published in 2014 by current and emerging masters of this vibrant form of storytelling.

DiGriz is caught during one of his crimes and recruited into the Special Corps. Boring, routine desk work during his probationary period results in his discovering that someone is building a battleship, thinly disguised as an industrial vessel. In the peaceful League no one has battleships anymore, so the builder of this one would be unstoppable. DiGriz' hunt for the guilty becomes a personal battle between himself and the beautiful but deadly Angelina, who his planning a coup on one of the feudal worlds.

The globe-trotting thief in the red fedora returns! And now, the question isn't where—but who? In the role of Carmen Sandiego, award-winning performer Kyla Garcia reveals, for the very first time, the backstory of the ever-elusive master criminal whose whereabouts captured the imaginations of children everywhere—through educational video games, animated series, and a popular PBS "gameshow" for middle schoolers in the 1990s.

It isn’t easy to get a group of bestselling SF authors to write new stories for an anthology, but that’s what Elizabeth Anne Hull has done in this powerhouse book. With original, captivating tales by Greg Bear, Gregory Benford, Ben Bova, David Brin, Cory Doctorow, Neil Gaiman, Joe Haldeman, Harry Harrison, Larry Niven, Vernor Vinge, Gene Wolfe, and others, Gateways is a SF event that will be a must-buy for SF readers of all tastes, from the traditional to the cutting edge; from the darkly serious to the laugh-out-loud funny.

Rob Dunbar is the world's best history professor. And with good reason: he's been alive for 3,000 years, keeping his existence a secret since before the days of Athens. But a stranger named Baxter has a better use for Rob's vast expertise. Baxter's looking to found a mining company in the Asteroid Belt. In exchange for Rob's help, he'll try to unravel the mystery of Rob's origin. As they're getting their outfit off the ground, they come under covert attack by HemiCo, a powerful Mars-based corporation.