Science Fiction Time Travel

Among the ashes of a dying world, an agent of the Commandment finds a letter. It reads: Burn before reading. Thus begins an unlikely correspondence between two rival agents hellbent on securing the best possible future for their warring factions. Now, what began as a taunt, a battlefield boast, becomes something more. Something epic. Something romantic. Something that could change the past and the future. Except the discovery of their bond would mean the death of each of them. There’s still a war going on, after all. And someone has to win. That’s how war works, right?

In a time when no Thread has fallen for centuries - when, indeed, many are beginning to dare to hope that Thread will never fall again - a boy is born to Harper Hall. His name is Robinton, and he is destined to be one of the most famous and beloved leaders Pern has ever known.

President Maggie Lawson is thrust into an unprecedented crisis when an alien craft crash-lands near her hometown while she gives a local speech. As the Secret Service mobilizes and special forces race to secure the site, Lawson's worst fear comes true—her fifteen-year-old daughter has gone missing. When it becomes clear that her daughter has been abducted by the extraterrestrial visitors for reasons unknown, Lawson calls on Curt Holt, a notorious former Army military intelligence officer known for his ability to interpret and handle unexplained aerial phenomena.

It’s New Year’s Eve 1982, and Oona Lockhart has her whole life before her. At the stroke of midnight she will turn 19, and the year ahead promises to be one of consequence. Should she go to London to study economics, or remain at home in Brooklyn to pursue her passion for music and be with her boyfriend? As the countdown to the New Year begins, Oona faints and awakens 32 years in the future in her 51-year-old body.

“Can I save my daughter . . . and them?” Time traveler Tom Cook has settled into his prehistoric life among the Neanderthals, but it’s not without its challenges that include a burning desire to see his future-dwelling daughter, Pook, again. When a growing threat from hostile neighbors turns into an attack, an old contact from another world comes to the rescue and leads both Tom and his Neanderthal wife, Brassy, back to that future through an increasingly unstable time portal. Now, after traveling to and from two different worlds, Tom must find a way to defeat his enemies in both, ...

The third novel in the international bestselling Before the Coffee Gets Cold series, following four new customers in a cafe where customers can travel back in time. On the hillside of Mount Hakodate in northern Japan, Cafe Donna Donna is fabled for its dazzling views of Hakodate port. But that’s not all. Like the charming Tokyo cafe Funiculi Funicula, Cafe Donna Donna offers its customers the extraordinary experience of travelling through time.

For Meredith Gale, ending her life seems like her only choice, and that choice is the reason she’s dangling by her fingertips from a bridge high above the freezing water of the San Francisco Bay. But someone or some thing has other plans for Meredith, and as her fingers slip from the cold steel of the bridge, a disembodied voice asks her a simple question: “Candidate 13: Do you wish to be saved?” Realizing her mistake too late, Meredith screams “Yes!” and instantly finds herself transported to a mysterious island, alongside hundreds of other Candidates like her.

Amber Kelly, mining lawyer and amateur paleontologist, visits her family’s 19th century log cabin in the Colorado mountains and discovers a puzzle box hidden in a 200-year-old loom. Inside the box is a brooch engraved with a Gaelic inscription. After reciting the words, an earthy-scented fog engulfs Amber and whisks her off to Leadville, Colorado, in the year 1878.

What if you could go back in time and change the course of history?11.22.63, the date that Kennedy was shot - unless.... King takes his protagonist Jake Epping, a high school English teacher from Lisbon Falls, Maine, 2011, on a fascinating journey back to 1958 - from a world of mobile phones and iPods to a new world of Elvis and JFK, of Plymouth Fury cars and Lindy Hopping, of a troubled loner named Lee Harvey Oswald and a beautiful high school librarian named Sadie Dunhill who becomes the love of Jake's life.

The war in Europe is over. The new post-Nazi German leaders have agreed to a second Armistice after their victory over the Soviet Union. There is an uneasy peace now with the major combatants now struggling with massive wartime debts and the need to rebuild their battered economies. But the war in the Pacific continues. Only now, the Japanese are the ones using weapons of mass destruction in a desperate attempt to stave off defeat at the hands of the Allies. China, Australia and England have finally been joined by America in a final push to end the threat of the Japanese imperialists. ...

It's sink or swim for Jack and Annie when Magic Tree House whisks them off to the middle of the ocean. And that's just the beginning....

Turning 12 1/2 shouldn't be the most exciting birthday in the world. It's a half birthday after all. But Harper is thrilled because she is getting the biggest gift of all: her parent's approval to finally get social media accounts.

Contains three complete, novel-length books in the Middle Falls Time Travel series: The Empathetic Life of Rebecca Wright, The Successful Life of Jack Rybicki, and The Many Short Lives of Charles Waters.

Grieving her best friend's recent death, neuroscientist Mariana Pineda’s ready to give up everything to start anew. Even her career—after one last week consulting at a top secret particle accelerator. Except the strangest thing happens: a man stops her…and claims they've met before. Carter Cho knows who she is, why she's mourning, why she's there. And he needs Mariana to remember everything he’s saying.

In this breathtaking conclusion to the epic series, Ky, the pilot from the future, and Lucilla, Empress of Britannia, lead their empire to the climactic showdown against Carthage. The fight in conquered territories, rebelling against Carthaginian overlords, is over, and the battle on Carthage's home soil has begun. Britannia is stretched to the breaking point across a front as wide as the continent, as they begin the most difficult stage of the war. From blood-soaked battlefields to storm-tossed seas, their forces clash in desperate confrontations that will determine the fate of an empire.

Time is a resource. Everyone knows it has to be managed. You mess with it at your peril. You can let it move fast or slowly, but what you mustn't do is allow it to stop. The Monks of History have the glamorous job of time management in the Discworld. They store it and pump it from the places where it's wasted (like underwater—how much time does a codfish need?) to places like cities, where there's never enough time. But the construction of the world's first truly accurate clock starts a race against, well, time for Lu Tze and his apprentice Lobsang Ludd.

In Half Moon Bay, California, 2016, a young woman waits for her father's sailboat to arrive at port. They have agreed to meet on this day and time. Yet he never shows. He has told her this event might come. And if it did, she was ready. Go to the library in Berkeley, find a certain book, follow the instructions. But what if the instructions lead to more questions than answers?

The Ferox assault has been escalating, drawing Jonathan into combat more and more frequently. With each passing day, he's grown stronger. He can't be certain, but his attackers seem to be getting...more dangerous? ...and, of course, Heyer is gone, again. Then came the glitch. Unexpectedly pulled from battle, Jonathan finds he cannot recall the final moments of his last confrontation. Convinced that his memory loss was no accident, he must uncover the truth.

She was taken to a strange, very dangerous but beautiful world. Perhaps a better place ... for her. Teenage Hailey Sharpe loved California, online friends and Manga. Then her family relocates to a place her parents never envisioned. Unknown forces rip them from their comfortable life as they flee Earth to the dark regions of orbiting Skyport, are swept along by mysterious strangers and start an even more incredible journey to the ‘boonies’ of Old, Old Earth. There she meets strange people and discovers a magical, pandora-like universe quite different from anything she could imagine. ...

Follow the disaster magnets of St Mary's as they hurtle around history! The ninth book in The Chronicles of St Mary's Series collects the best-selling short stories in audio for the first time.