検索キーワード： SF

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.

Regan Fitz and Elliot Mason have been enemies since they started training to become Glitchers - people who travel through time to preserve important historical events. But everything changes when they find a letter from Regan’s future self, warning them about an impending disaster that threatens them and everyone they know.

The Blythes are a big, warm, rambunctious family who live on a small farm and sometimes foster children. Now Prez has come to live with them. But, though he seems cheerful and helpful, he never says a word. Then one day Prez answers the door to someone claiming to be his relative. This small, loud stranger carries a backpack, walks with a swagger and goes by the name of Sputnik. As Prez dithers on the doorstep, Sputnik strolls right past him and introduces himself to everyone in the household.

Ax is an Andalite, an alien, stranded on a strange planet he's sworn to defend, even though it's not his own. Since the Animorphs rescued him, he's fought at their side, and in that time they've come to consider Ax a friend. But deep inside, Ax knows he isn't their friend. He can't ever be. Andalites must always hold themselves apart, even from their allies. As the Animorphs' past actions start resulting in deaths of innocent people, however, Ax's loyalty is called into question. Now he must decide whether to reveal the reason for his estrangement - the shameful secret of his people.

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.

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.

Penguin presents the unabridged, downloadable audiobook edition of TimeRiders: The Doomsday Code, the third book in the TimeRiders series, read by Trevor White. 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...

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.

It's the first winter after the Monster Apocalypse. For Jack and his buddies, that means sled catapults, epic snowball battles, and one monstrous Christmas celebration. But their winter wonderland turns dark when a villainess begins hunting them. And this villainess is different—she's a human. When the villainess steals Jack's prized monster-slaying tool, the Louisville Slicer, he vows to get it back. But it won't be easy. Jack and his friends soon discover that the Louisville Slicer is the key to a dark plan that threatens the entire world—and beyond.

Jack and Annie are whisked all the way back to the Ice Age in this compelling Magic Tree House time-travel adventure, in which they meet woolly mammoths, cave people...and fierce sabertooth tigers!

A New York Times best seller and USA Today best-selling book! From award-winning actor Neil Patrick Harris comes the magical first book in a new series with plenty of tricks up its sleeve. When street magician Carter runs away, he never expects to find friends and magic in a sleepy New England town. But like any good trick, things change instantly as greedy B.B. Bosso and his crew of crooked carnies arrive to steal anything and everything they can get their sticky fingers on.

Like his fellow lunarnauts - otherwise known as Moonies - living on Moon Base Alpha, twelve-year-old Dashiell Gibson is famous the world over for being one of the first humans to live on the moon. And he's bored out of his mind. Kids aren't allowed on the lunar surface, meaning they're trapped inside the tiny moon base with next to nothing to occupy their time - and the only other kid Dash's age spends all his time hooked into virtual reality games.

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.

In a whimsical world of science adventures on Marsimble, Louey, a large orange cat, and his ward, the bouncy cloud Chloe, are explorers and inventors. Guided by Bassy, a petite young scientist working in the Stellar Garden Lab on Earth, they’re always ready to tackle Marsimble’s mysteries! This time, they are on a quest to find what happened to the Echoes of Singing Trees.

Travel back in time in the magic tree house with Jack and Annie in this number one best-selling series, and meet the greatest warriors of all - the Romans! Then get whisked away and meet famous founding-father and inventor Ben Franklin!

When Skylar and best friend Dana accept a ride in Nana's new tuktuk, they don't expect to travel through time – nor to accidentally kidnap Ancient Egyptian Pharaoh King Tut and turn him into a K-pop sensation! Soon Skylar and Dana are on a whirlwind race through time to put things right before they change history for ever…

When the wizards return home from defeating Malice, Tristan discovers not everyone escaped unscathed. Someone close to him has been infected with the zombie virus. Time quickly becomes an enemy as Tristan searches for an impossible cure to save his friend, but he isn’t ready to give up. Rumor has it that the High Wizard, Ashley Blanchett, has an elixir. The problem is, no one has seen her since magic was outlawed.

The Timekeepers are a secret organisation of kids who keep the course of history on track – and history needs them – a villain called DeLay is causing chaos! When the hands on their watches start to spin backwards, the Timekeepers know that DeLay has been up to no good, and it’s up to them to put things right…

इस कहानी में एक रोबोट अपने फोटोग्राफी स्किल्स की हेल्प से किडनैप हुए बच्चों को स्कूल वापस ले आता है.