The Cahill family has a secret. For five hundred years, they have guarded the 39 Clues - thirty-nine ingredients in a serum that transforms whomever takes it into the most powerful person on earth. If the serum got into the wrong hands, the disaster would rock the world. So certain Cahills have always made it their mission to keep the serum safe, buried, locked away. Until now. Thirteen-year-old Dan Cahill and his older sister, Amy, are the latest guardians of the Clues. They think they've done everything right, but a tiny mistake leads to catastrophe.

In the Nevada desert, an experiment has gone horribly wrong. A cloud of nanoparticles (micro-robots) has escaped from the laboratory. This cloud is self-sustaining and self-reproducing. It is intelligent and learns from experience. For all practical purposes, it is alive. It has been programmed as a predator. It is evolving swiftly, becoming more deadly with each passing hour. Every attempt to destroy it has failed. And we are the prey.

When Ben, a suburban family man, takes a business trip to rural Pennsylvania, he decides to spend the afternoon before his dinner meeting on a short hike. Once he sets out into the woods behind his hotel, he quickly comes to realize that the path he has chosen cannot be given up easily. With no choice but to move forward, Ben finds himself falling deeper and deeper into a world of man-eating giants, bizarre demons, and colossal insects.

In 1948, an alien starship crash-landed in the New Mexico desert and brought with it the key to mankind’s future. Code-named the Rho Project, the landing was shrouded in secrecy, and only the highest-ranking US government and military personnel knew it existed. Until now....

In the near future, at a moment no one will notice, all the dazzling technology that runs our world will unite and turn against us. Taking on the persona of a shy human boy, a childlike but massively powerful artificial intelligence known as Archos comes online and assumes control over the global network of machines that regulate everything from transportation to utilities, defense and communication.

Camille Coduri reads this brand-new novelisation of the Ninth Doctor’s debut TV adventure. "Nice to meet you, Rose. Run for your life!" In a lair somewhere beneath central London, a malevolent alien intelligence is plotting the end of humanity. Shop window dummies that can move - and kill - are taking up key positions, ready to strike. Rose Tyler, an ordinary Londoner, is working her shift in a department store, unaware that this is the most important day of her life....

There’s no doubt about it: These kids are nerds. Awkward, unpopular, uncool as uncool can be—and yet, there’s something about these “nerds” that nobody else knows. These dweebs are actually superspies who use their dorky skills to battle the evil Hyena and other villainous baddies.

For Joshua Dread, middle school is proving to be, well, awkward. Not only do bullies pick on him, but do you see those supervillains over there trying to flood the world? The ones that everyone, including his best friend, Milton, are rooting for Captain Justice to take down? They're the Dread Duo, and they just happen to be his parents. As if trying to hide his identity wasn't hard enough, Joshua has started leaving a trail of exploding pencils and scorched handprints in his wake, and only Sophie, the new girl in town with a mysterious past, seems unsurprised.

Silas Williams is the brilliant geneticist in charge of preparing the U.S. entry into the Olympic Gladiator competition, an internationally sanctioned bloodsport with only one rule: no human DNA is permitted in the design of the entrants. Silas lives and breathes genetics; his designs have led the United States to the gold in every previous event. But the other countries are catching up. Now, desperate for an edge in the upcoming Games, Silas’s boss engages an experimental supercomputer to design the genetic code for a gladiator that cannot be beaten.

When Lyric Walker was 14 years old, her life was turned upside down when she witnessed a world-changing event - the arrival of the Triton, a five-nation race of warrior merpeople who walked out of the sea and camped on the beaches of modern-day Coney Island. Suddenly her neighborhood was home to a new minority group numbering in the tens of thousands. But the Triton's arrival also revealed a shocking family secret: Her own mother was a mermaid.

Sixteen-year-old Blake has always been the responsible one in his dysfunctional family. Quinn is his brother's opposite - a thrill-seeker who's always chasing the next scary rush. Quinn and Blake are in for the surprise of their lives when they're thrust into the world of a bizarre phantom carnival - and their souls are the price of admission. In order to save his brother, and himself, Blake must survive seven different carnival rides before dawn. Seven rides sounds easy. But each ride is full of unexpected dangers, because each ride is a reflection of one of Blake's deepest fears.

A generation ago, continent-sized storms called hypercanes caused the Earth to flood. The survivors were forced to retreat deep underground and build a new society. This is the story that sixteen-year-old Jansin Nordqvist has heard all of her life.

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.

Bestselling author Matthew Mather presents all four books in the Nomad series, now available in a single audiobook collection: Nomad, Sanctuary, Resistance, and Destiny.

In the blink of an eye, everyone disappears. Gone. Except for the young. There are teens, but not one single adult. Just as suddenly, there are no phones, no Internet, no television. No way to get help. And no way to figure out what's happened. Hunger threatens. Bullies rule. A sinister creature lurks. Animals are mutating. And the teens themselves are changing, developing new talents - unimaginable, dangerous, deadly powers - that grow stronger by the day. It's a terrifying new world.

When Lyric Walker was 14 years old, her life was turned upside down when she witnessed a world-changing event - the arrival of the Triton, a five-nation race of warrior merpeople who walked out of the sea and camped on the beaches of modern-day Coney Island. Suddenly her neighborhood was home to a new minority group numbering in the tens of thousands. But the Triton's arrival also revealed a shocking family secret: Her own mother was a mermaid.

The Seven Wonders adventures continue in this bind-up of The Select and The Orphan. The Select tells the story of thirteen-year-old Burt Wenders, the first documented carrier of the G7W gene, and his fated voyage to the island that would eventually come to house the Karai Institute. In The Orphan, learn the story of Daria, orphaned at a young age and enslaved by the Babylonians, and her valiant battle to escape the only city she's ever called home. These titles are together for the first time ever.

Sixteen-year-old Blake has always been the responsible one in his dysfunctional family. Quinn is his brother's opposite - a thrill-seeker who's always chasing the next scary rush. Quinn and Blake are in for the surprise of their lives when they're thrust into the world of a bizarre phantom carnival - and their souls are the price of admission. In order to save his brother, and himself, Blake must survive seven different carnival rides before dawn. Seven rides sounds easy. But each ride is full of unexpected dangers, because each ride is a reflection of one of Blake's deepest fears.

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.

In the blink of an eye, everyone disappears. Gone. Except for the young. There are teens, but not one single adult. Just as suddenly, there are no phones, no Internet, no television. No way to get help. And no way to figure out what's happened. Hunger threatens. Bullies rule. A sinister creature lurks. Animals are mutating. And the teens themselves are changing, developing new talents - unimaginable, dangerous, deadly powers - that grow stronger by the day. It's a terrifying new world.

The invaders came down to Earth in their ships and multi-legged battle armor, and we had no way to stop them from taking the water. The war was over in days. Sixteen-year-old Yasmine Whitten, born into this world, not only survives, but thrives. She's got a secret: her mother's old cell phone. Kept intact for 13 years of alien invasion and kept charged by a tiny solar panel, these two relics of a dead world give her sanity and a host of tools that allow her to stay ahead of the scavengers. he's doing well enough, for a teenager on her own in a ravaged world. Until the phone rings.

Modern gods and goddesses, remote, revered - and like the pantheon of heroes and heroines of ancient myth - possessing great power tempered with flaws. Now, find within this anthology great tales by gifted and award-winning authors who move superheroes from the four-color panels of comic books to the fantastic pages of fiction, stories that will remind anyone who ever wanted to wear a cape or don a cowl of the extraordinary powers of the imagination!

A quantum physicist shocks the world with a startling experiment, igniting a struggle between science and theology, free will and fate, and antagonizing forces not known to exist. Eric Argus is a washout. His prodigious early work clouded his reputation and strained his sanity. But an old friend gives him another chance, an opportunity to step back into the light.

When thirteen-year-old Ronan Truelove’s seemingly ordinary mom snatches him from school, then sets off on a high speed car chase, Ronan is shocked. His quiet, nerdy dad has been kidnapped? And the kidnappers are after him, too? His mom, he quickly learns, is anything but ordinary. In fact, she’s a member of an ancient order of knights, the Blood Guard, a sword-wielding secret society sworn to protect the Pure — thirty-six noble souls whose safety is crucial if the world as we know it is to survive.

Kane Andrews is just another one of the billions of people on Earth who watch as Richter, the world's first superhuman, goes on a rampage. All the world's military cannot stop him, no matter what they throw his way. Until, with the whole world watching, Kane surprises himself by flying up to catch someone the supervillain has thrown off a building. With no idea of the extent or magnitude of his powers, Kane has a long way to go before becoming the first superhero.

An asteroid is hurtling toward Earth. A big, bad one. Maybe not kill-all-the-dinosaurs bad but at least kill-everyone-in-California-and-wipe-out-Japan-with-a-tsunami bad. Yuri, a physicist prodigy from Russia, has been recruited to aid NASA as they calculate a plan to avoid disaster. The good news is Yuri knows how to stop the asteroid - his research in antimatter will probably win him a Nobel Prize if there's ever another Nobel Prize awarded. But the trouble is, even though NASA asked for his help, no one there will listen to him.

Cities all around the world reported strange alien vessels descending. Some saw them as the heralds of a new age; others fired everything they had at them. All were taken as the beams lashed down and drew them into the sky. Dean was left behind, seemingly the last man on Earth. A trail of clues left by his dead wife guides Dean on a perilous journey across America and beyond to learn the truth behind the mysterious ships and save humanity from its doom.

A devastated Earth's last hope is found in Pearls: small, mysterious orbs that fall from space and are capable of supplying enough energy to power entire cities. Battling to control the Pearls are the Skyship dwellers -political dissidents who live in massive ships in the Earth's stratosphere - and the corrupt Surface government.

The Bourne Identity meets Divergent in this action-packed debut thriller with a Katniss-esque heroine fighting to regain her memories and stay alive, set against a dystopian hospital background.

Sarah starts a crazy battle for her life within the walls of her hospital-turned-prison when a procedure to eliminate her memory goes awry and she starts to remember snatches of her past. Was she an urban terrorist or vigilante? Has the procedure been her salvation or her destruction?

The answers lie trapped within her mind. To access them, she'll need the help of the teen computer hacker who's trying to bring the hospital down for his own reasons, and a pill that's blocked by an army of mercenary soldiers poised to eliminate her for good. If only she knew why…

"This is a snap-the-whip story, dark and fast. The sparks of humor in the voice won me over. Bottom line: I think the cocktail of suspense and believable smart-assery adds up to an addictive dose of reader appeal." —Blythe Woolston, author of the William C. Morris Award winner The Freak Observer

All of a sudden, the most ordinary things have taken on a sinister edge: a penny on a doormat. An odd man in a brown suit under a streetlamp. The persistent sound of an ax chopping in the middle of the night. He keeps telling himself that this is Seaham, a sleepy seaside town where nothing ever happens. Or at least nothing did, until his dad’s construction company opened up the cliff beneath the old—some say cursed—Langdon place.