Science Fiction Time Travel

On the primitive world Cull, a knight errant called Anderson hunts a dragon, not knowing that elsewhere is a resurrected brass killing machine, Mr Crane, assisting in a similar hunt. Learning that this old enemy still lives, agent Cormac pursues while scientist Mika begins discovering the horrifying truth about an ancient alien technology. Each day is a survival struggle for the people of Cull. Ferocious insectile monsters roam their planet as they try to escape to their forefathers' starship, still orbiting far above them.

The magic tree house has returned, and it's taking Jack and Annie back in time to Alaska, 1925. There they meet Balto, a jet-black Siberian husky destined to save victims of the diphtheria epidemic. But the trail isn't easy, and Balto is going to need Jack and Annie's help!

Benjamin Travers has been electrocuted. What's worse, he and his friends have woken up in the 1980s. As the friends search for a way home, they realize they're not alone. There are other time travelers, and some of them are turning up dead.

When every action and decision may determine the fate of everyone who has ever lived, the right choice is not always clear. For one man, there is no choice at all. Captain James Douglas sets off on a mundane transport and supply mission that quickly descends into disaster. Leading a fledgling society through a wild and hostile world was not part of his brief. Nor was the custodianship of all human life, history, and endeavor. Worse still, an enemy hides among his passengers, while the knowledge of a boy, just days out of school, may be all that stands between mankind and extinction.

Captain Andy Blacklock was overseeing the change of shifts at the state of Illinois' maximum-security prison when the world outside was suddenly ripped apart. They thought it was an earthquake until they found that the Mississippi River had disappeared, along with all signs of civilization. Then the sun came up - in the wrong direction. And a dinosaur came by and scratched its hide against the wall of the prison.... Something had thrown the prison back in time millions of years. And they were not alone.

A touch of computer keys, a blast of heat, and suddenly the Murry twins, Sandy and Dennys, are gasping in a shimmering desert land. If only the brothers had normal parents, not a scientist mother and a father who experiments with space and time travel. If only the Murry twins had noticed the note on the door of their mother's lab: Experiment In Progress. Please Keep Out. But it's too late for regrets.

Charles speaks. And what a tale he has to tell. Charles’s obsession with immortality is well known, as are his methods for achieving it. But what about the side effects? So far, most of them have been positives, for him: telepathy, mind reading, creating things with his bare hands. Will there be any negatives? Oh yes. And now the entire galaxy is in peril.

With others now relying on him, Dom tries to come up with ways to improve their lives. Those ideas will help his family if his enemies don't make trouble for him. In this second part of his journey, Dom keeps inventing items not known to the world, strives not to give in to societies standards, and learns that his compassion for others will get him into trouble.

Cade is settling into a new boarding school, contemplating his future, when he finds himself transported to another realm. He soon discovers their new world is populated with lost remnants from the past: prehistoric creatures, ancient relics, and, stranger still - people. Overwhelmed by his new surroundings, Cade has little time to adjust, for soon he and his fellow classmates are forced to become contenders in a brutal game, controlled by mysterious overlords.

Christine Stewart is a regular woman just doing her job when she becomes stranded in history. When she gets up for the day, her plan is simple: Wake up and head off to work, traveling back in time to Oklahoma in 1867 to deport a cyber-criminal. After work, it's back to 2070 Los Angeles to prepare for a vacation with her son, Michael. That's the plan. Then the system fails, leaving Christine - and dozens of other transporters around the world - stranded in the past with minimal training and no supplies.

Last we heard from David, he'd allowed George to abduct him at the behest of the CIA, for the stated purpose of forcing him to time travel between Earth Two and Avalon. Meanwhile, Lili and the refugees from Paris were floating down the River Seine, making for the English Channel. And King Philippe was blithely reconstituting his government, unaware that the battle of wills between him and David hadn't really ended the way he thought. And that, in fact, it hadn't even ended.

Roy Court and his crew are taking the trip of a lifetime—several lifetimes in fact—duplicated and dispatched across the galaxies searching for Earthlike planets. Many possibilities for the future. Yet for Roy, no matter how many of him there are, there’s still just one painful, unchangeable past. In what world can a broken relationship be reborn? The universe is so vast, there’s always room for hope.

War has come to the continent, and Lieutenant Commander Ky, a test pilot from the far future and Consul of the Britannic Empire, leads armies scattered across Germania and Hispania to liberate them from Carthaginian rule. The Carthaginians, however, refuse to surrender without a fight. Led by a seasoned commander, new armies with weapons from the Far East are sent to counter the Britannians, with the entirety of Europe as the ultimate prize.

Mason lives in 2023. His parents have just split up, and there's a guy at school who won't get off his case. As part of an assignment, he writes a letter to Albert Einstein and it ends up getting a little too personal. He throws the letter into his closet … and the next day he gets a letter back from a girl named Talia, who lives in 1987. She has problems of her own, including classmates who make jokes because she's Jewish. She thought her friends would have her back. But it ends up the only person she really has to talk to is … a random boy from the future?

Loïc regarde autour de lui. Ce qu’il découvre alors lui coupe littéralement le souffle: le Westfalia a disparu. Pire encore, sa maison n’est plus là. À sa mort, Papi Georges lègue aux membres de sa famille bien peu de choses: une boîte de photos, une vieille carte géographique, un pendentif, une boîte de cossins et… son vieux Westfalia 1975. Mais lorsque Loïc, 14 ans, découvre que dans le vieux West se cache un portail temporel, les vacances qui s’annonçaient ennuyantes prennent une tournure pour le moins inattendue.

Penguin presents the unabridged, downloadable audiobook edition of Doctor Who: 12 Doctors 12 Stories. A brand-new 12th Doctor story for a brand-new 12th Doctor! Following on from the success of the 50th anniversary paperback anthology, 11 Doctors 11 Stories, this highly-acclaimed collection of short Doctor Who stories contains all of the original 11 adventures plus an exciting new 12th Doctor story written by best-selling US author Holly Black.

I found the journal at work. Well, I don't know if you'd call it work, but that's where I found it. It's the lost journal of Nikola Tesla, one of the greatest inventors and visionaries ever. Before he died in 1943, he kept a notebook filled with spectacular claims and outrageous plans.

Seventeen-year-old Molly's recurrent nightmares become waking visions after she nearly drowns at a party. Soon she's witnessing events through the eyes of a girl who lived in her father's house nearly a century before.

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.

Everything wrong with Craig Pelling's life can be traced back to one moment in 1986. But fate hasn't finished with him yet. When a series of unfortunate events pushes him to breaking point, he's thrown a lifeline - a trip back to 1986, to relive one weekend as his 16-year-old self. Does the key to a better future lie in reverting one decision he made over 30 years ago?