検索キーワード： SF

When Marco runs into his old friend Erek, he doesn't think too much of it. He's got more important things to do, like helping to save the world. But then Marco finds out Erek's been hanging with some of the kids at the Sharing, and he starts to think that something just a little weird is going on. So Marco, Jake, and Ax decide to morph and check old Erek out. Just to see if he's been infested with a Yeerk. The good news is that Erek's not a human-Controller. The bad news is that Erek's not even human.

The last time Rachel and her friends entered the giant Yeerk pool beneath their town things went very bad. This time they plan to be careful, and sneak in as roaches, just to spy. Once they're inside, though, the team gets caught. But right as things are looking their most dire, everything stops. Everything. Then Rachel and the Animorphs hear a voice. It belongs to a very old, very powerful being, and it says it can save them. But if it does, the Earth will be defenseless.

Books seven and eight in Shannon Hale and Dean Hale's New York Times best-selling series take the Princess in Black on two of her biggest adventures yet!

In The Secret Explorers and the Comet Collision, space expert Roshni leads a mission that's out of this world - literally! With rainforest expert Ollie, she is set the task of fixing the space probe orbiting Jupiter before a comet hits the planet. With the clock ticking, it's a race against time for the Secret Explorers as they dodge asteroids, complete daring spacewalks, and use all their skills to complete their mission.

Liam O’Connor should have died at sea in 1912. Maddy Carter should have died on a plane in 2010. Sal Vikram should have died in a fire in 2026. But all three have been given a second chance - to work for an agency that no one knows exists. Its purpose: to prevent time travel destroying history.....

Liam O'Connor should have died at sea in 1912. Maddy Carter should have died on a plane in 2010. Sal Vikram should have died in a fire in 2026. But all three have been given a second chance - to work for an agency that no one knows exists. Its purpose: to prevent time travel destroying history... A time wave has struck that alters the entire history of the American Civil War. Abraham Lincoln has followed Liam into the present from 1831 - and now the world is in a dangerous state of limbo.... If the TimeRiders can't return Lincoln to the past, the Civil War will never end.

On Al Chaudhury’s 12th birthday his beloved Grandpa Byron gives him a letter from Al’s late father. In it Al receives a mission: travel back to 1984 in a secret time machine and save his father’s life.

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?

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.

Can a robot survive in the wilderness? When robot Roz opens her eyes for the first time, she discovers that she is alone on a remote, wild island. She has no idea how she got there or what her purpose is - but she knows she needs to survive. After battling a violent storm and escaping a vicious bear attack, she realizes that her only hope for survival is to adapt to her surroundings and learn from the island's unwelcoming animal inhabitants. As Roz slowly befriends the animals, the island starts to feel like home - until, one day, the robot's mysterious past comes back to haunt her.

Eden's visit to The Escape sees her dropped into a world of puzzles and peril with no way out. She must find the keys, climb the levels and meet her fate. But what if she's not playing the game? Maybe the game is playing her...

Ophelia Starcluck can’t lose another friend. When her last bestie, Keira, moved away, she told Ophelia that since she didn’t like jumpers and sunflower seeds, she never wanted to see her again. Then Ophelia met Finn, and she’s 95.7 percent sure they have everything in common. Nothing could rock their friendship…until weasels, intent on terrorizing the galaxy, invade their spaceship and knock all the adults out with sleeping gas.

Arabella Twigg is a very ordinary girl–the sort of girl no-one really notices. She lives with her peculiar family and her horrid brother, Tom. Strange things happen to her when Mrs.Osborne, her teacher, gives her homework. She has to find out all she can about the Aztecs.

When a school assembly is interrupted by an ALIEN INVASION, bookworm Finley Swinnerton finds himself catapulted into an unlikely quest to save the planet, humanity and even Derek the school Guinea Pig!

Arabella Twigg is a very ordinary girl living with her peculiar family. Her life is quite boring–until strange things begin happening to her.

Arabella’s life was boring until strange things began to happen to her. One day, she is out eating pizza and then suddenly she finds herself with her brother, Tom, in the middle of the Great Siege of Malta in 1565 when the Knights of St. John showed great courage and fortitude in fighting off an invasion from the Turkish Empire. Will they join Grandmaster Valette in battle?

Arabella’s life was very boring until strange things began to happen to her. She found herself transported back in time into her homework. It happened when she was learning about The Celts. How does the Celtic festival of Samhain link with Hallowe’en? How did Arabella and Tom escape punishment when they broke the rules? How did they manage to get home?

Arriving at school, she notices that something is very different as she walks into her classroom. She is standing in a Victorian schoolroom, just like the ones in her history textbook. Arabella discovers that the discipline in Victorian times is very different than it is today.

When visiting a public house in the English village of Ombersley with her parents and brother, she suddenly finds herself transported back in time to 1651 during the reign of King Charles II and his escape after the battle of Worcester. How will she and her brother survive in these troubling times for the English Monarchy during the rise of Cromwell's army?

Arabella Twigg is a very ordinary girl living with her extraordinary family. She loves her Gran, but tries to avoid her brother, Tom, who is always trying to get her into trouble.