Resultados para "4" en Ciencia ficción

This is it. Vega Jane has tried to outrun, outsmart, and outlast her enemy, but the showdown she has dreaded is finally here. Her ragtag crew must take a stand against a fully trained army, knowing the odds are impossible, knowing each of them could die for nothing. But when evil comes, heroes stand to meet it. When injustice appears, the only choice is to stand and fight.

The Wood Wide Web is a ghost town. No one goes out or talks to each other, and the children hide in their tree houses all day long. Professor Plano, Zed and Zee get there to find that Cybugs have infested the town. They text trash, send nasty notes and dislike everything in sight. Is Lord Myopic...

A deadly comet catapults toward Mars. Only one thing can break up the comet before it does damage: the new Hammerhead torpedo. Tyce Sanders only has two weeks to master it...and someone's trying to stop him. In this exciting, fast-paced series that even reluctant listeners will love, Tyce not only uncovers this mystery but also learns more about the power of God's love.

In The Scepter of Fire, 12-year-old Oliver Blue is dispatched on an urgent mission to save the School for Seers. He must travel back in time, to Florence, 1592, to find the only artifact that can save them all. Yet the secret is guarded by none other than Galileo himself. As Oliver searches for one of the great scientists and inventors of all time, the man who invented the telescope and who discovered planets, Oliver must wonder: is a he a seer, too? And what other secrets is he holding?

Jake and Ava, 11-year-old time travelers, are on a mission to rescue those lost in time. But when a mysterious oversized kitten appears in their driveway, their latest adventure takes an unexpected turn. Following their furry companion through a time portal, they expect a straightforward mission. Instead, they find themselves stranded in an ancient, misty forest—completely lost. Worse, their first encounter isn't with a rescuer, but a young man held captive by ruthless raiders. Now, it's not just about getting home—it's about standing up for what's right.

The thrilling climax of the international bestselling MY TEACHER series finds Peter Thompson, Susan Simmons, and Duncan Dougal reunited as they face the challenge of a lifetime: How to convince the Galactic Council not to destroy our planet. The kids have one month to save the world. As an introduction to their task, their alien guardians, Broxholm and Kreeblim, lead them on a tour of Earth like no other—a no-holds-barred look at both our glories and our horrors.

In the center of Luster towers an enormous tree that is the Heart of the World. Now the tree is wounded, pierced by a tunnel that connects it to Earth. Through that tunnel strides Beloved, the ancient enemy of the unicorns, followed by an army of Hunters eager to destroy every last unicorn. At the center of this great struggle is the human girl, Cara Diana Hunter, who sets out with her friend, the gryphon Medafil, to ask a dragon to aid the unicorns.

Join Captain Cake and his friends, Lieutenant Chocolate, Sergeant Jelly and Private Potato as they journey through space. The Captain Cake stories will keep young readers engaged as they explore important character-building lessons...

Fresh from confronting the Lord of the Vampires in the limestone catacombs beneath Paris, Jack Templar faces his toughest challenge yet as he searches for the next Jerusalem Stone, this one being held by the Lord of the Werewolves.

When her grandmother dies, 13-year-old Christy inherits an old family secret: the pond behind her house is in fact a portal to another world. What's more, she learns that her grandfather went through the portal when he mysteriously disappeared nine years ago. As Christy undertakes an adventure into a wondrous and dangerous new world full of strange aliens and advanced technology, she’ll need to trust her instincts and rely on the unique abilities of her friends if she wants to lead everyone safely home.

In the concluding book of the Mount Emily series, Patsy and Elena are now in Secondary Four and face having to leave Mount Emily Girls' School by the end of the year. However, they soon find that graduating from their beloved school is the least of their concerns, as unexpected circumstances lead them to have a final showdown with the Midnight Warriors, and in so doing, change the course of time travel forever.

When Astrid and the rest of the Shooting Stars find out that their teacher, Ms. Ruiz, is about to celebrate a big birthday, they band together to create the perfect gift. Her big day happens to be the same as the upcoming Code-a-Bot robotics competition, and they decide to do something special there.

Véra vit dans la galaxie d'Andromède, située à des centaines d'années-lumière de la Voie Lactée, et donc de la Terre ! Là-bas, beaucoup de choses sont différentes, à commencer par les habitants aux noms bizarres : les Euphémériens, les Magniox, les Irisiens et les Cortéxiens. La petite extra-terrestre au caractère bien trempé passe des journées fantacosmiques avec ses copains d'école et son robot-chat B54 ! Aujourd'hui, Véra est de mauvais poil ! Même son robot-chat n'ose rien dire... Heureusement Gégatron a une petite idée pour aider sa copine à se détendre.

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!

Critically acclaimed author Margaret Peterson Haddix’s fourth tale from her popular Missing series finds Jonah and Katherine hurtled through time to 1611. Landing aboard Henry Hudson’s ship in James Bay just before a mutiny, Jonah and Katherine struggle to survive brutal weather conditions. They also realize something is wrong. A crucial person has vanished, and the history they remember is drastically different from what they’re experiencing. Will this new version of history replace the real past?

When Adam and his friends stay up late one night, they see bright lights in the sky. Lights that look suspiciously like flying saucers. Then, the next night, one of the saucers lands by the reservoir, and the creatures who come out of the ship don’t look like people at all. Their heads are too large, and their eyes are too big and black. Worse, they want Adam and his friends to come with them for a little ride in space. They practically drag the kids into their ship. Then the flying saucer takes off! Can Adam and his friends figure out a way to get home?

It all started with the dreams. But Cassie didn't pay much attention to them. She and her friends have been having nightmares ever since they acquired the power to morph. But when Cassie discovers that Tobias has been having dreams too - the exact same dreams - about the ocean, and a voice that's calling to them for help, she decides it's time to start listening. Now, she and the others have to figure out if the dreams are a message, or a trap.

John’s class is being examined by the mysterious Scholars of Kerallin. If that isn't stressful enough, a former student with a grudge arrives unexpectedly and puts them all in danger.

National Book Award winner M.T. Anderson takes the wheel of this thrilling chapter in the race for survival. The journey through the rift becomes even rockier as the survivors are forced to take to the water, crossing a vast deepwater basin on improvised boats. To make it, Molly and the others must work together, but a rift of a different kind is forming among the survivors. If they aren't careful, it could eat them alive.

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.