Mostrando títulos en Ciencia Ficción

With the defeat of the Overtakers behind them, the five teenagers known as the Kingdom Keepers should be celebrating. By all accounts they saved Disneyland from certain destruction. Why then did their mentor leave one last puzzle for them to decipher? The Keepers must solve a puzzle of the past, or be crushed under an evil that makes the Overtakers seem like gentle souls.

Every year the futuristic school, Cragbridge Hall, holds its most popular tournament, the Hunt: a series of challenges that range throughout the school and require the use of its amazing inventions like its holographic time machine! But this year is different. Rather than a monetary or academic reward, this year's winner will be the recipient of a carefully-guarded school secret: a secret that could prove both powerful and dangerous.

It all starts with a school essay. Twelve-year-old Gratuity “Tip” Tucci is assigned to write five pages on “The True Meaning of Smekday” for the National Time Capsule contest, and she’s not sure where to begin: When her mom started telling everyone about the messages aliens were sending through a mole on the back of her neck? Maybe on Christmas Eve, when huge, bizarre spaceships descended to Earth, and aliens - called the Boov - abducted her mother?

Marco never wanted to be an Animorph. He didn't want the ability to change into any animal he touches. And he certainly didn't want to be one of a handful of kids that are the planet's only defense against a secret alien army. His friends know why he feels the way he does. He's worried about his dad - the only family Marco has left. If anything happens to him, his father will be alone. But something big is about to change for Marco. Something that could finally give him a reason to fight.

Ally is finally outside the City walls, with her brother and her best friends. Luke is still inside the City walls, with no memory of the girl he once loved. Life in the Wilderness is dangerous, and Ally and her friends soon find out that they are not alone. Will Ally continue her journey to the Southern City, or will she risk it all to help the boy she loves?

Trex’s experimental brain implant saved his life—but it also made his life a lot harder. Now he shocks everything he touches. When his overprotective mother finally agrees to send him to a real school for sixth grade, Trex is determined to fit in.

Something is very wrong with Ax. He's sick, and the Animorphs don't know what to do about it. They can't take him to the hospital. They don't know how to contact the Andalite home world. And Ax is dying. Cassie and the other Animorphs come up with a plan. But it involves finding a new way into the Yeerk pool. There's just one problem: Jake, Rachel, Tobias, and Marco all come down with Ax's sickness. And now, for the first time, Cassie is on her own.

The robots are here and they're not happy, at all. After accidentally releasing the robot villains from Super Bot World 3 into the real world, Jesse Rigsby's got to figure out a way to make everything right before anyone gets hurt. He'd usually rely on his friend Eric to help him with this sort of thing, but he's gone missing. To find Eric, Jesse will have to survive rickety mine carts, sewer piranhas, mysterious men in suits, and a 100-foot-tall robot named Goliatron. This is Jesse's most dangerous adventure yet because this time the video game is real.

Ricky Ricotta and his mighty robot always watch out for each other - that's what friends are for! This time, they've managed to mangle the Ricotta family's minivan. Somehow they have to find a way to make up for their mistake. When a mean little Martian named Major Monkey invades Earth, Ricky and his robot race to save the day once more. But Major Monkey has a plan to get rid of Ricky's robot so that no one will be able to stop him! Now it's up to Ricky to rescue his friend and keep Major Monkey from menacing mousekind!

In the Waking World, Jonas Anderson works as a doorman for the Eden Hotel, dividing his free time between seeing his girlfriend, Samantha Birnham-Wood, and visiting his comatose brother Alan. In the Dream World, he is Poet Anderson, a Dream Walker, a guardian of the Dreamscape charged with protecting sleeping innocents from the nightmares that threaten both worlds. But Jonas remains tormented by his own nightmare - his failure to rescue Alan from the Dreamscape and free him from his coma. Together, Jonas and Alan fought side-by-side against the night terror entity known as REM.

I am Azula, daughter of the Fire Lord Ozai, and I plan to one day rule the Fire Nation—and the world. But first I have to deal with my good-for-nothing brother, Prince Zuko. Well, he was good for nothing, until he led me to the Avatar! I headed to the Earth Kingdom, where, with the help of Mai and Ty Lee, we trached down the Avatar and his ragtag band. I engaged in a fierce battle with the Avatar himself! I lost that fight, but he should be forewarned: He has not seen the last of Princess Azula.

Ricky Ricotta may be small, but he has the biggest best friend around! There's nothing better than being buddies with a giant flying robot. Ricky's mighty robot always gets him to school on time, keeps bullies away, and even helps out with homework. These two friends do everything together! When Mr. Mosquito, a meanie from the planet Mercury, invades Earth with his Mutant Mosquitoes, Ricky and his robot rush to the rescue. But with the mighty robot in deep danger, Ricky will have to be brave on his own to save the day!

In the bustling streets of Dumpling City, there exists a group of unlikely heroes - The Five Superhero Dumplings! These extraordinary champions are dressed in capes and masks where their mission is to make the world a better place fueled by small acts of kindness that reflect selfless deeds. Join the Five Superhero Dumplings on their inspiring journey as they prove that kindness is greatest superpower of all.

Sixth-grader Simon Bloom has found the Teacher's Edition of Physics, a magical reference book containing the very formulas that control the laws that govern the universe! By reciting the formulas out loud, he's able to do the impossible - like reverse the force of gravity to float weightlessly, and reduce friction to zoom across any surface! But before he knows it, he is being pursued by evil forces bent on gaining control of the formulas, and they'll do anything to retrieve them.

Now safely back at home, Ian and Lilli are free to return to normal life. Except there’s a major problem: Ian keeps seeing the big bad boss dragon Atreus everywhere, and he can’t tell whether it’s real or in his imagination. So the internet is no longer an option. That’s right, Ian, king of online gaming, is out on the soccer court instead. When Atreus shows up … everywhere, Ian knows he needs his sister. But he’s legally obligated to never say Dra-er, the name of the game, so how is he supposed to ask for help?

SETI has received a signal from an alien civilization. Is there time to save the world? In the aftermath of SETI’s receiving the signal, 13-year-old Kevin realizes he is the only one who can save the world. But is there time? What must he do? And what do the aliens plan next?

When Olivia Abbott moves to town, she's excited to join the cheerleading team and make new friends. Then she meets Ivy Vega. At first, Ivy, pale and dressed all in black, looks like Olivia's opposite. Then the girls look beyond the glittery pink blush and thick black eyeliner to discover they're identical - identical twins! Olivia and Ivy are brimming with plans to switch places and pull every twin trick in the book. But Olivia soon discovers that she and Ivy aren't exactly the same. Ivy's a vampire. And she's not the only one in town.

A century before Jacques Cousteau, Jules Verne took readers for a whirlwind journey beneath the sea in the submarine Nautilus. Accompany brilliant scientist, Pierre Aronnax; his faithful servant, Conseil; bold mariner, Ned Land; and mysterious Captain Nemo as they walk on the ocean floor, journey beneath polar ice, and fight for their lives against sharks, giant squid, and one another. Verne's famous gift for prophesying future events still startles us throughout this electrifying voyage, adapted and narrated by Jim Weiss. Come aboard!

When best friends Dak Smyth and Sera Froste stumble upon the secret of time travel - a hand-held device known as the Infinity Ring - they're swept up in a centuries-long secret war for the fate of mankind. Recruited by the Hystorians, a secret society that dates back to Aristotle, the kids learn that history has gone disastrously off course. Now it's up to Dak, Sera, and teenage Hystorian-in-training Riq to travel back in time to fix the Great Breaks . . . and to save Dak's missing parents while they're at it.

Have you ever felt like a superhero, even in the face of adversity? In "A Little Superhero Fights Cancer," author Destiny Flood-De Jesus shares her incredible personal story of hope, courage, and resilience, as she bravely battled a rare eye cancer as a preteen. Destiny's world was turned upside down after a standard vision test, but she refused to let cancer defeat her. Instead, she learned to see the world differently and fought back with every ounce of her being.