Mostrando títulos en Ciencia Ficción

Sky Patel-Baum, Area 51’s latest arrival, thought she had finally figured out her strange new home. Sure, there are aliens everywhere, and her new BFF Elvis is from the planet Galzoria. But it turns out things can still get weirder. Because some special visitors just arrived with a warning: Area 51 is in danger! A hunk of space junk is headed right for the base! And it’s not just any hunk of junk! It’s a giant toilet! Even worse? A traitor on base is working with angry aliens to coordinate the attack.

Jesse and Eric have ten minutes to save the world. In those ten minutes, they’re supposed to dive into a massive video game universe, track down an all-powerful madman, and stop his evil plan before it’s too late. Sound impossible? It’s super impossible. There will be fire-breathing pterodactyls, angry green giants, and unicorns that shoot lasers out of their hooves. If Jesse and Eric are going to survive long enough to fight the final boss, they’ll need to rely on each other like never before. Do they have what it takes? The clock is ticking.

It's summertime for supervillains! Or maybe not, because for Penelope Akk, there is still one foe she has yet to defeat: her own reputation as Bad Penny. It's been a fun ride: fighting adult heroes, going to space, and inspiring the rest of her school to open up about their own powers. Sooner or later, that ride has to end, and with school out of the way Penny is hatching a mad scheme to end it on her own terms. Will that go smoothly? Of course not. Penny's left too many unsolved problems behind her already, like ghosts, crazy friends, and angry little girls from Jupiter.

What happens when you can't do the one thing that matters most? Twelve-year-old Hope Toriella lives in White Rock, a town of inventors struggling to recover from the green bombs of World War III. But Hope is terrible at inventing and would much rather sneak off to cliff dive into the Bomb's Breath - the deadly band of compressed air that covers the crater left by the bombs - than fail at yet another invention.

When the Magic Tree House whisks Jack and Annie off to Hawaii, it's for more than a vacation: They're in search of a fourth kind of magic for Morgan! On the way, they help an island community survive a tidal wave and, of course, take some time out to surf! Ultimately, they discover that the magic that they have found in this set of four books are everyday magics: the magic of the arts, the magic of the natural world, the magic of community - and the magic of fun.

Once again, Tucker Pierce and friends must fight for their lives against the better-equipped SYLO. All bets are off in Strike - with twists so big listeners will never see them coming - while the action and pulse-pounding suspense remain as high as ever. Fans will be sure to devour this incredibly satisfying conclusion.

Garbage comes to life as animated creatures called junklets, wreaking havoc in elementary schools. Specially trained kids from the magical School of Garbage are sent to stop the rise of the trash monsters. With the school’s magical janitorial supplies—brooms that can fly, toilet plungers that can reverse gravity, and mops that can capture anything in their strings—the ordinary becomes extraordinary.

Katie Welker is used to being alone. She would rather read a book than deal with other people. Other people don't have silver eyes. Other people can't make things happen just by thinking about them! But these special powers make Katie unusual, and it's hard to make friends when you're unusual. Katie knows that she's different but she's never done anything to hurt anyone, so why is everyone afraid of her? Maybe there are other kids out there who have the same silver eyes . . . and the same talents . . . and maybe they'll be willing to help her.

Daring pilots chart new routes through hyperspace, while Pathfinder teams make contact with frontier worlds to invite them to join the Republic. When a Pathfinder team's communications droid is found drifting in space, damaged and bearing a cryptic message, Jedi Knight Silandra Sho and her Padawan, Rooper Nitani, are sent to find the missing team members. Their investigation leads them to the planet Gloam, a ravaged world said to be haunted by mythical monsters. Can the Jedi find the missing Pathfinders and unravel the mystery of the monsters?

Three tiny, ancient beings - Moss, Burnet and Cumulus, once revered as Guardians of the Wild World - wake from winter hibernation in their beloved ash tree home. When it is destroyed, they set off on an adventure to find more of their kind, a journey that takes them first into the deep countryside and then the heart of a city. Helped along the way by birds and animals, the trio search for a way to survive and thrive in a precious yet disappearing world.

Henry and Jessie have signed up to be in a robotics competition with a team from school. But someone from another team isn’t playing by the rules. Can the Aldens use their sleuthing skills and what they’ve learned about technology to find the culprit and save the day?

Oliver Zahn, spitball champion and self-declared rule-wrecker of Brightling Middle School, is not a fan of his new homeroom teacher, Mr. Aidact. The guy is sort of stiff, never cracks a smile, and refers to them as “pupils.” The worst part is he catches Oliver before he can pull any of his signature pranks! It’s time for Oliver and his best friend, Nathan, to show the new teacher who’s boss.

In book three of this hysterical series, Klawde faces a challenger he never imagined: a dog, who has arrived on Earth to settle the intergalactic score. He's hyper, he's loyal, he's an all-around-good boy, and he's here to bring Klawde to justice. Can our ferocious feline evade the long paw of the law? Raj, on the other hand, is faced with his own out-of-town visitor who, although from Earth, may prove to be even more formidable: his grandmother. When she plans a birthday party Raj doesn't want, will he survive the embarrassment?

When Max - Maxine Zealster - befriends her new robot classmate, Fuzzy, part of Vanguard One Middle School's new Robot Integration Program, she helps him learn everything he needs to know about surviving middle school - the good, the bad, and the really, really, ugly. Little do they know that surviving sixth grade is going to become a true matter of life and death, because Vanguard has an evil presence at its heart: a digital student evaluation system named BARBARA that might be taking its mission to shape the perfect student to extremes!

Galileo. Newton. Salk. Oppenheimer. Science can change the world...but can it go too far? Eleven-year-old Ellie has never liked change. She misses fifth grade. She misses her old best friend. She even misses her dearly departed goldfish. Then one day a strange boy shows up. He’s bossy. He’s cranky. And weirdly enough...he looks a lot like Ellie’s grandfather, a scientist who’s always been slightly obsessed with immortality. Could this pimply boy really be Grandpa Melvin? Has he finally found the secret to eternal youth?

We could blame everything that happened on Marco. He was the one who heard about the downed submarine. He was the one who thought we should check it out. And everyone knows that if Marco's up to a challenge, I'm definitely there. Everything was going fine. Until the explosion. An explosion that blew us millions of years back in time, to the age of dinosaurs. Now Tobias, Cassie, Marco, Ax, Jake and I are fighting for our lives with every step we take. But that's not our biggest problem. Our biggest problem is we have no idea how to get back to our own time ...

I'm Aang—and this is the tale of my journey through the Earth Kingdom. I traveled there with my friends Katara and Sokka to find an Earthbending teacher. I'm not sure why, but we ran into trouble almost everywhere we went. We got chased by Prince Zuko's sister, Azula, and got caught in a sinking library. Did I mention that Appa got kidnapped by Sandbenders? There were definitely some scary moments...but I can't complain about getting stuck in the Cave of Two Lovers with Katara! All in a day's work for the Avatar, right?

Charlie Wilde knew her life would change forever when her family moved from the city of Chicago to the suburbs of Arizona...and that was before she found the bracelet. After putting it on, she notices odd things start to happen. Suddenly Charlie seems to have the speed of a cheetah and the strength of an elephant - and that's just the beginning. She would be thrilled about her transformation if she had any idea how to use the device or control her amazing powers.

In The Mystery of the Cupboard, Omri’s father discovered his magical secret. Now Little Bear, Omri’s Iroquois friend from the past, is in grave danger and needs their help. As father and son struggle to solve the problem of traveling through time to reach Little Bear, they cannot know what terrors lie in wait - for their Indian friends and for them.

Fourteen-year-old Vega Jane lives in the village of Wormwood, where life is nasty, brutish, and short. Villagers have been told that there is nothing outside of Wormwood except for the Quag, a foul forest filled with terrifying beasts. No one comes, no one goes, and Wormwood has stayed this way for generations. Until Vega's friend Quentin Herms disappears. Quentin leaves Vega a secret message hinting that there's a way out of Wormwood and something extraordinary on the other side.