Teen Time Travel

Liam O'Connor, Maddy Carter, and Sal Vikram all should have died. But instead, they have been given a second chance-to work for an agency that no one knows exists. The TimeRiders' mission: To prevent time travel from destroying history-and the future… When Maddy mistakenly opens a time window where and when she shouldn't, Liam is marooned sixty-five million years in the past, in the hunting ground of a deadly, and until now undiscovered, species of prehistoric predator.

Dan Renfrew hates that he’s a time jumper—seventeen-year-olds should not be stuck with the responsibility of saving history. But with no one else stepping up to stop Victor Stahl’s plot to take over the world, Dan and his time-jumping partner Sam have no choice but to jump back into history again. They land on the Celtic island of Anglesey in 60 CE, hoping to find answers on how to stop Victor. Their task isn’t easy. Everyone seems to be hiding something, from the druids who rule Anglesey to the Celts who take the time jumpers in.

Treinta años en el futuro. La Tierra es cada vez menos habitable, por lo que un grupo de colonos (entre ellos Will, sus dos hermanas adolescentes y sus padres) emprende un viaje intergaláctico, en busca de un nuevo hogar. Durante la travesía, la nave es atacada y la familia Robinson se queda varada en un planeta alienígena, en el cual deberá lidiar con un entorno hostil y muchas dificultades técnicas, para poder reemprender la marcha y alcanzar al resto de la colonia.

A thrilling sequel to Ted Bell's New York Times best seller Nick of Time, in which the young time traveler Nick McIver must prove his courage once more, on two fronts: in World War Two-era England, where Nazis have invaded his homeland, and in America during the Revolution, where Nick stands shoulder to shoulder with General George Washington.

It has been nine years since John, Jack, and Charles had their great adventure in the Archipelago of Dreams, and became the caretakers of the Imaginarium Geographica. Now, they have been brought together again to solve a mystery: someone is kidnapping the children of the Archipelago. And their only clue is a mysterious message delivered by a strange girl with artificial wings: "The Crusade has begun". Worse, they discover that all of the legendary Dragonships have disappeared as well.

Pretending everything is all right when it’s not is harder than it sounds. The Kings know that even if they told the truth about the bizarre happenings in their new home, no one would believe them. They’re hyper-focused on rescuing their lost family member before anyone finds out what’s going on.

You’ve never seen Earth like this before: continents reshaped, oceans re-formed, cities rebuilt, and mountains sculpted anew. Dinosaurs roam the plains alongside herds of buffalo, and giant robots navigate the same waters as steam-powered ships.

It was the perfect summer of first kisses, skinny-dipping, and bonfires by the lake. Joy, Tali, Luce, and Zoe knew their final summer at Camp Okahatchee would come to an end, but they swore they'd stay friends.

Living in a house that’s actually a gateway between the past and present, the King siblings have to be ready for anything. It’s a painful fact they discovered after moving to Pinedale eight days ago. Desperately trying to rescue their mother from an unknown time and place, brothers Xander and David have lunged headlong into the chaos of some of history’s greatest - and most volatile - events. But their end goal has continually escaped their grasp.

David King is reeling from his travels through history - and the evil he’s found there. The last thing he needs is his great-great-uncle Jesse’s hospital-bed instructions: You can’t simply do nothing. You must fix things. David and his brother Xander’s search for their abducted mother has repeatedly led them on strange and terrifying journeys as they’ve stepped through the portals of the creepy old house into some of history’s most turbulent moments - and confronted an unimaginably bleak vision of the future.

When 12-year-old Gertie Milk washes up on the island of Skuldark, she finds that all of her memories are gone. Home to helpful Slug Lamps, delicious moonberries, and a ferocious Guard Worm, the island is full of oddities, including a cozy cottage containing artifacts from every corner of history. It is there that Gertie discovers she has been chosen as the next Keeper of Lost Things, tasked with the mission of returning objects to history's most important figures right when they need them most.

Seventeen-year-old Nell knows two things for sure—she’s never going to get out of her rural, dead-end hometown of Clawson, NY and her best friend Stevie B and longtime boyfriend Cole are never going to leave her. That is until Charlotte, a new girl, arrives at their school and their lopsided friend triangle is turned on its axis. While Nell and Stevie B are certain that Charlotte isn’t who she says she is, Cole is caught fully in her thrall. When Nell and Stevie B finally confront Cole and Charlotte, they learn the impossible—Charlotte is actually from the future.

To stop her sadistic grandfather, Saul, and his band of time travelers from rewriting history, Kate must race to retrieve the CHRONOS keys before they fall into the Cyrists’ hands. If she jumps back in time and pulls the wrong key - one that might tip off the Cyrists to her strategy - her whole plan could come crashing down, jeopardizing the future of millions of innocent people. Kate’s only ally is Kiernan, who also carries the time-traveling gene.

Delaney Carmichael's final year of boarding school at Ivernia is not off to a great start. Losing her father has left her feeling completely unmoored—both emotionally and in terms of what she wants to do with her future. So when Delaney discovers that Ivernia—the one stable place in her life—is on the brink of shuttering its doors, it feels like the last straw. If life is measured in what she has to lose, then does anything matter?

Ben just wants time with the scientist's daughter who got him into this, but when he's rooked into competing in a chronothon - an Amazing Race through time - getting the girl means he'll need to make the finish line. When he finds out this competition is more than just a sprint through history, winning takes a back seat to surviving. To save the people he loves, he'll have to conquer the real dangers hidden in the shadows of the chronothon.

Casey Donovan has issues: hair, height, and uncontrollable trips to the 19th century! And now this - she's accidentally taken Nate Mackenzie, the cutest boy in the school, back in time. Awkward.

Frisch verliebt in die Vergangenheit, das ist keine gute Idee. Das findet zumindest Gwendolyn, 16 Jahre alt, frisch gebackene Zeitreisende. Schließlich haben sie und Gideon ganz andere Probleme. Zum Beispiel die Welt zu retten. Oder Menuett-Tanzen zu lernen. (Beides wirklich nicht einfach!) Als Gideon dann auch noch anfängt, sich völlig rätselhaft zu benehmen, wird Gwendolyn klar, dass sie schleunigst ihre Hormone in den Griff bekommen muss. Denn sonst wird das nichts mit der Liebe zwischen den Zeiten.

On a rescue mission to save her spurned lover, Sophie is exiled to a terrifying realm. Her ex, her dog, and her soulmate are sent there too. Fortunately, in this parallel universe, Sophie has a superpower. The catch? Her new ability horrifies her ex, endangers her dog, and alienates her soulmate.

During arguably the worst week of Esso’s life, an accident knocks him into an incredible world — a place beyond space or time, where he can see glimpses of the past and future. But if what he sees there is true, he might not have much longer to live, unless he can use his new gift to change the course of history.

Following Jim’s audacious plan, Kurt and a team of Marines traveled to the future to destroy Voltex. However, in doing so, they inadvertently started a chain reaction that ended with the extermination of all life in the universe. Now our heroes must get together one last time to save the universe, before it is too late.