Science Fiction Time Travel

What do a dead cat, a computer whiz-kid, an electric monk who believes the world is pink, quantum mechanics, a chronologist over 200 years old, Samuel Taylor Coleridge (poet) and pizza have in common? Apparently not much, until Dirk Gently, self-styled private investigator, sets out to prove the fundamental interconnectedness of all things by solving a mysterious murder, assisting a mysterious professor, unravelling a mysterious mystery and eating a lot of pizza - not to mention saving the entire human race from extinction along the way (at no extra charge).

An impossible journey. A battle for survival. A search for home. As mankind struggles for survival, a stunning new discovery changes everything. The enemy they face is far more dangerous than they had assumed. The threat from the malevolent Artificial Intelligence reaches terrible new proportions, threatening the very existence of humanity. The full nature of the threat is finally revealed, but with the revelation comes a slender ray of hope. The path to salvation becomes clear; a path that will traverse the galaxy and lead our wandering heroes home, provided they can survive the almost ...

Yesterday’s mystery requires the detective of tomorrow. Fans of hard-boiled, tough-as-nails detectives have a new hero in this action-packed three-book mystery collection from Nathan Van Coops. Snappy dialogue, mind-bending time travel, and laugh-out-loud humor will keep you up late solving this series of electrifying whodunits.

Sarah Lester's mother is missing, and the Indian uprising holds her father captive. The police want to question her, and even the church is demanding its pound of flesh. Her return to The Old Curiosity Shop raises more questions than answers. Waiting in the shadows is a vengeful Richard Grey. After discovering Sarah’s ability to travel through time, nothing will stop him from restoring his name to its former glory. Not even time. Can Sarah reunite her scattered family before Grey closes the doorway to the past?

Seventeen years have gone by since the Coordinated Endeavor crashed on a distant exoplanet. Ambrose Cusk and Kodiak Celius are now the devoted parents of two teenage children, Owl and Yarrow, in a hardscrabble frontier home. Though life on Minerva is full of danger, the family’s bond is enough to make it all worth it—until they learn that the biggest threat to their survival might come from within.

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.

On November 2nd in the year 2000 a man with the alias TimeTravel_0 posted a message on an internet discussion board called the Time Travel Institute Forum. He claimed to be a soldier from 2036 who was part of a military time-travel project. His name was John Titor. Over the next four months, Titor’s 570 internet posts would describe an upcoming civil conflict over a U.S. presidential election, which led to a period of chaos, famine and global nuclear war. His mission was to retrieve an IBM 5100, a model which features a hidden ability to “speak” multiple code languages. The Plan was ...

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.

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.

A few years earlier, the evil clan destroyed Earth. Jon and his team labored mightily to resurrect our lost civilization. But once they achieved that impossibility, Jon grew more and more obsessed with restoring Earth's original time line. He wants to give rebirth to his original life story, his history. In spite of pleas to the contrary by his friends, he was hellbent on achieving his unproven goal.

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....

Arlan can go back in time by one minute, once per day. Fail a challenge? Say something dumb? He can get a redo as long as he acts fast. And every time he levels up, he can go back a little further. But, even with his growing power, Arlan has never been in more danger. He was left stranded in the middle of a monster-infested forest, nobody to rely on but himself as he fights to build strength. And his time magic wasn't given to him freely. He stole it. And its original owners would go to any lengths to take it back.

Hackett, in his trusty ship the Perseus, is not just a space traveller—beginning his travels with an expedition to Neptune and back—but, thanks to the time-dilation effect, a time traveller as well. His new mission will take him to Andromeda, to get a close-up look at the constellation which will eventually crash into the Milky Way, and give humanity a heads-up about the challenges which are coming. A mission which will take him five million years to complete. Not only is Hackett exploring unknown space, but he will return to a vastly different time.

To have met? Impossible. To be lovers? Inevitable. They live 125 years apart – brilliant Faith, languishing on a farm in 1895, and Hollis, a wisecracking bike courier in 2020. Now Hollis has fallen into the past and Faith's arms, and she just knows she's going to be arrested as a witch or cause some awful change to the future. But when Faith deduces where this enthralling woman is from, the race is on to get Hollis back to her own time, though it's a terrible choice. To lose the fire of Hollis's touch would be unbearable, but there had to be rules, hadn't there? Rules about staying in ...

They tried to kill or capture Yozef Kolsko. The possibility that Caedellium could have peaceful years going forward is refuted. The key is bringing down Narthon. But how? Caedellium is too small, despite innovations by Yozef Kolsko (Joseph Colsco) and Mark Kaldwel (Caldwell), humans cast away on the planet Anyar. Allies are needed. Campaigns to be planned. Risks to be taken. For Yozef Kolsko, it means assuming roles he never imagined or believed himself capable. Anyar will never be the same.

Alexander Grant is a little too good at a few too many things. Two dozen martial arts. Twice that many languages. Chess, the piano, sports, forging excused absences, you name it. He graduated high school top of his class 17 times. Of course, no one knows any of this. Not that he wants to go unnoticed. It’s just safer that way.

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.

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.

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. ...

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. ...