Titres dans Science-fiction

Klawde is not your average cat. He's an emperor from another planet, exiled to Earth. He's cruel. He's cunning. He's brilliant...and he's about to become Raj Banerjee's best friend. Whether he likes it or not.

The summer is coming to an end and Joshua - along with his friends Sophie, Milton, and Miranda - are about to begin seventh grade. But when a trip to the mall turns into an attack by nFinity and a couple of Phineas Vex's goons, it becomes clear that they're no longer safe in Sheepsdale. To ensure their safety, Joshua and his friends must enroll in Alabaster Academy, a school for Gyfted kids. Located on an isolated island where there are only two types of weather (rainy and very rainy), Alabaster is filled with every kind of superpowered student you can imagine.

Following a humiliating, defeated effort to conquer Earth, Klawde has had it with this dismal planet. And anyway, what's the point in conquering such an insignificant corner of the galaxy, when there's an entire universe to rule? Luckily for Klawde, the position of Emperor of the Universe is now open for the taking. So with Barx and Raj by his side, and enemies around every corner, Klawde begins the campaign of his life. Can he win enough hearts and minds to become...Emperor of the Universe?

La grande aventure de Marvin le Calcinateur, propulsé du XXIe siècle directement au Moyen-Âge, se poursuit alors qu’il est contraint d’accepter une mission périlleuse de son ennemi Merlin. À contrecoeur, il doit se rendre avec ses amis Perceval, Dandrane et Herms, jusqu’au mur d’Hadrien pour y rencontrer un guerrier légendaire, Lancelot du Lac, afin de le convaincre de joindre les armées d’Arthur.

In Night of the Ninjas, Jack and Annie meet a real live ninja when the Magic Tree House whisks them back to ancient Japan in search of enchantress Morgan le Fay, who holds the answer to the origins of the Tree House. When they arrive, they find themselves in the cave of a ninja master. Will they learn the secrets of the ninja? Or will the evil samurai warriors get them first?

Twelve-year-old Elliott Harkness wants nothing more than to join his family as part of the Freedom Force, the world's greatest superhero team. There's only one problem, he's a "Zero;" that's super-speak for powerless. Frequently abandoned by his crime-fighting family, teased by his older super-sister, and picked on at school, Elliott is miserably ordinary in his heroically extraordinary family. All of that changes when a mysterious new girl comes to town. She believes Elliott is far from ordinary.

The tormented witch Sheba has made a terrible prophecy of certain doom for the village of Rin. Skinny, timid Rowan must solve the riddle once again. The secret enemy is here. It hides in darkness, fools beware! The witch Sheba is tormented by strange visions and terrifying riddles. No one can help her except perhaps the boy Rowan, the 'skinny weakling' whose face appears mysteriously in her dreams.

Things were already really weird. Fighting aliens. Battling to have Earth. And still trying to be normal. Marco and the other Animorphs are almost used to it. But things are changing. The Yeerk invasion of Earth started out passively, secretly. But now, everything seems to be stepped up. Even Marco's father is talking about some top secret project at his job.

It is a time of darkness. With the end of the Clone Wars, and the destruction of the Jedi Order, the evil Emperor Palpatine rules the galaxy unopposed. When the parents of Milo and Lina Graf are abducted by agents of the evil Empire while the family is out on a mission mapping the unknown systems of Wild Space, the children must undertake a perilous journey to rescue them. This set in The Adventures in Wild Space series includes The Darkness, The Cold, and The Rescue.

The Yeerks are finally starting to realize that the "Andalite bandits" are probably not aliens at all. That maybe they've been dealing with humans all along. And no one -- especially the newly appointed Visser One -- is happy about this revelation. When Tobias and the other Animorphs realize that the Yeerks are about to find them, it's by accident. But that doesn't make the discovery any less serious. Because in a war, one side wins and one side loses...

This special collection of short stories gives a glimpse into the alternative realities introduced in Sherlock Sam and the Quantum Pair in Queenstown, where different versions of the gang throughout time and space exist, from Ōnāy-359 and an Ancient Land That Was Not China to the town of Tumbleweed and a Place That Is Not on Any Map. It's Nazhar, Moran, Wendy, Mom and Dad, Officer Siva and Inspector Lestrade, Jimmy, Eliza, Watson, and Sherlock Sam as you've never seen them before!

Fifteen-year-old Ryan is running away from home, looking for escape and adventure. But unfortunately, sometimes people do get what they wish for. Ryan hasn’t gone far before he is set upon by a bunch of scary, nihilistic punk-sorcerers who need him to set off a doomsday device that will destroy the planet and everyone on it. Fun! Riding to the rescue, however, is a certain skeleton detective and his teenage partner/combat accessory. Now Skulduggery and Valkyrie only have a few hours to figure out what's going on, while saving Ryan and – incidentally – the whole world.

New York Times best-selling author Jennifer A. Nielsen joins the race for survival! The survivors have made it out of the jungle, but they may be sorry they ever left when they stumble upon a whole new ecosystem, populated with entirely new threats. And the greatest threat of all may come from within. Because one of the kids is changing....

Still searching for the Emperor’s Seat, Zelia, Talen and Mekki arrive on the jungle planet of Weald. Accompanied by the ingenious alien ape Fleapit and the dashing Rogue Trader Amity, Zelia and her friends become embroiled in a war between two brutish tribes of green-skinned orks! Only by using their wits can they hope to survive this savage encounter....

On the fourth planet, Infinity, the Voyagers journey deep underground, through a complex maze of tunnels. The tunnels are full of alien life - and danger. And before they can escape, one of their own will be taken from them....

Jack and his fellow students are now well into their School of Thought training and are "sidekicking" for official, card-carrying super heroes. But, even though Jack feels more at home in the Imagine Nation, he's still hiding secrets from his friends Skerren and Allegra, both about his shocking connection to their enemy Revile and about his "Top Secret" school assignment, which involves investigating the RÜstov computer virus that affects the Mechas.

This is a story of things that are not possible. It's not possible for Amy to see spirits. (She does.) It's not possible that Amy and Moo can communicate using only their minds. (They do.) It's not possible to time-travel. (Yet.) And it's definitely not possible that witches exist. (Seriously?) None of these things are possible. (Until now....)

Meet the Secret Explorers—a band of brainiac kids from all around the world. Everyone in this diverse group of young experts has a specialty, from outer space to dinosaurs, and each story follows a character who gets chosen for a "secret exploration".

When a distress plea goes up from the isolated planet Minfar, Resistance heroes Rey, Poe, and Rose hear the call! Together, they will face down a First Order battalion, terrifying flying creatures, and a weapon that could change the course of the war!

The second collection of this beautiful, charming and funny series featuring Isadora Moon - a totally unique half-vampire, half-fairy heroine with an out-of-this-world family! Isadora Moon Gets in Trouble: When Isadora's cousin, Mirabelle, comes to stay, Isadora is really excited. Mirabelle suggests Isadora should take a dragon to Bring Your Pet to School Day instead of taking Pink Rabbit - but looking after a dragon turns out to be a little bit harder than the pair of them expect....