Showing titles in Science Fiction

Eleven-year-old Roswell Johnson is obsessed with conspiracies about extraterrestrial life, an interest he inherited from his late father, who aptly named Roswell after the infamous UFO crash in Roswell, New Mexico.  When Roswell is accidentally abducted by aliens, his biggest dream comes true—he learns that aliens are real!  But when he discovers Earth is in grave danger, he must join forces with a team of quirky extraterrestrials to save his planet from a tyrannical invasion.

Will's mom and dad promise him a surprise for getting good grades in school. When his dad brings home a toy transformer robot named Planetron, Will is pleased, but not very excited. Until he discovers Planetron really transforms, from a toy into a huge, faster-than-light spaceship.

On a mission to a planet threatened by a toxic disaster, Obi-Wan and Anakin are separated. Anakin and three other apprentices - one of them his rival - must work together in order to survive. Anakin's instincts are clear...but are they right?

The alien invasion of Earth is imminent. But maybe not all the aliens are united. A rebel faction has reached out to Anaya, saying there's a way to stop the larger invasion - a way for humans and hybrids and cryptogens to work together. Can they be trusted? Or is this a trap? It's not even clear if Anaya, Petra, and Seth are united - some of the hybrids think they'd be better off if the aliens won. With everything on the line, these three teens will have to decide who they are at their core - alien or human, enemy or friend.

Liam Chapman cannot believe his good fortune. He just bought a real, working time machine at a garage sale for $3. Sure, it’s labeled “World’s Worst Time Machine,” but how bad could it be? The time machine, as it turns out, is so much worse than Liam could have imagined. First, it summons Thomas Edison, but not that Thomas Edison. This Thomas Edison is a 10-year-old aspiring gangster from 1933 who demands to be called “Tommy Twinkles” and is also very interested in robbing a bank of the future.

Best-selling author Rick Riordan presents the sequel to the critically acclaimed Sal and Gabi Break the Universe, a brilliant sci-fi romp with Cuban influence. Among many other challenges, Sal and Gabi have to try to make everything right with our world when there is a rogue Gabi from another universe running loose.

Join Jedi Padawan Ram Jomaram—and some Jedi younglings—as they plot their escape from enemy territory. Hopeful Jedi younglings will have to work together to overcome their fears in order to survive—and help save the galaxy.

Jukebox Joyride follows 12-year-old twins Jules and George on a wild adventure through time. Their Uncle Bob, a renowned ethnomusicologist (he studies music!), has discovered the secret to time travel and is having a ball joyriding through history checking out the best concerts ever...but something’s gone wrong! A sinister force has been unleashed, someone is chasing after Uncle Bob, and the fate of all music hangs in the balance! Now, it’s up to Jules and George to find their uncle before their new rival does!

After traveling through history multiple times and finding out his original identity, Jonah thought he'd fixed everything. But some of his actions left unexpected consequences. His parents - and many other adults - are still stuck as teenagers. And now Jonah has a new sibling, an identical twin brother named Jordan. As odd as all this is for Jonah, it's beyond confusing for Jordan. How does everyone in his family have memories of Jonah when he doesn't?

Otto and Sheed are the local sleuths in their zany Virginia town, masters of unraveling mischief using their unmatched powers of deduction. And as the summer winds down and the first day of school looms, the boys are craving just a little bit more time for fun, even as they bicker over what kind of fun they want to have. That is, until a mysterious man appears with a camera that literally freezes time.

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.

In this third and final adventure in the Above World series, Aluna and her friends finally face their most terrifying enemy, Karl Strand. Aluna and Hoku, Kampii from the City of Shifting Tides, and their friends, Equian Dash and winged Aviar Calli, are determined to stop a war. The maniacal ex-scientist Karl Strand is planning to conquer the world with his enormous army of tech-enhanced soldiers . . . unless the four friends can get to Strand first. Aluna’s plan is dangerous: pose as Upgraders and infiltrate the army.

In a world where animals no longer exist, twelve-year-old Kester Jaynes sometimes feels like he hardly exists either. Locked away in a home for troubled children, he's told there's something wrong with him. So when he meets a flock of talking pigeons and a bossy cockroach, Kester thinks he's finally gone crazy. But the animals have something to say. And they need him. The pigeons fly Kester to a wild place where the last creatures in the land have survived.

It's 50 years before the settlement of the city of Ember and the world is in crisis. War looms on the horizon as 11-year-old Nickie and her aunt travel to the small town of Yonwood, North Carolina. There, one of the town's respected citizens has had a terrible vision of fire and destruction. Her garbled words are taken as prophetic instruction on how to avoid the coming disaster. If only they can be interpreted correctly.

New York Times best-selling author Elizabeth Wein (Code Name Verity, Rose Under Fire) journeys to a galaxy far, far away to bring listeners the harrowing story of the courageous bomber pilots and technicians of Cobalt Squadron!

A mysterious cosmic force the Ring of Fire has hurled the town of Grantville from 20th century West Virginia back to 17th century Europe, and into the heart of the Thirty Years War. With their seemingly magical technology, and their radical ideas of freedom and justice, the time-lost West Virginians have allied with Gustavus Adolphus, King of Sweden, to form the Confederated Principalities of Europe, changing the course of history in ways both small and large.

Eleven-year-old Ruby is a Black girl who loves studying insects and would do just about anything to be an entomologist, much to the grossed-out dismay of her Gramma. Ruby knows everything there is to know about insects so when she finds the weirdest bug she’s ever seen in her front yard, she makes sure no one is looking and captures it for further study. But then Ruby realizes that the creature isn't just a regular bug.

Cog looks like a normal 12-year-old boy. But his name is short for “cognitive development”, and he was built to learn. After an accident leaves him damaged, Cog wakes up in an unknown lab - and Gina, the scientist who created and cared for him, is nowhere to be found. Surrounded by scientists who want to study him and remove his brain, Cog recruits four robot accomplices for a mission to find her. Cog, ADA, Proto, Trashbot, and Car’s journey will likely involve much cognitive development in the form of mistakes, but Cog is willing to risk everything to find his way back to Gina.

Charlie Wilde’s dad has been abducted by masked figures who might not even be completely human. And it will take more than her incredible bracelet - which gives her powers from the animal kingdom - to rescue him. Luckily, Charlie’s friends now have bracelets of their own with all-new abilities…they just have to work through a few issues first. Maria’s device has hair-raising side effects. Mac can’t wait to hack into his. And their frenemy, Kelly, swears hers is a dud.

Lacey Chu has always dreamed of working as an engineer for MONCHA, the biggest tech firm in the world and the company behind the "baku" - a customizable "pet" with all the capabilities of a smartphone. But when Lacey is rejected by the elite academy that promises that future, she's crushed. One night, Lacey comes across the broken form of a highly advanced baku. After she repairs it, the cat-shaped baku she calls Jinx opens its eyes and somehow gets her into her dream school. But Jinx is different than any other baku she's ever seen.... He seems real.