Science Fiction Time Travel

She's only recently learned that she is the Ruby, the final member of the time-traveling Circle of Twelve, and since then nothing has been going right. She suspects the founder of the Circle, Count Saint-German, is up to something nefarious, but nobody will believe her. And she's just learned that her charming time-traveling partner, Gideon, has probably been using her all along.

A flash of lightning, quivering ground, and, instead of her grandparents' farm, Polly sees mist and jagged mountains - and coming toward her, a group of young men carrying spears. Why has a time gate opened and dropped Polly into a world that existed 3,000 years ago? Will she be able to get back to the present before the time gate closes - and leaves her to face a group of people who believe in human sacrifice?

A lost boy. Eight gutsy commandos. A world filled with dinosaurs. Chances are, no one’s making it home alive … Fourteen-year-old Chase leads a team of commandos back to the age of dinosaurs to rescue a missing boy. The lost kid’s best friend, Chase is the one person able to step into Zach’s shoes, guess what he was thinking, and track him down again. It’s supposed to be a quick trip. Get in, find Zach, and get back out again. But Chase already knows that nothing’s ever certain in a world filled with dinosaurs. And that when things can’t possibly get any worse … they always ...

In 2061 a young scientist invents a time machine to fix a tragedy in his past. But his good intentions turn catastrophic when an early test reveals something unexpected: the end of the world. A desperate plan is formed: recruit three heroes, ordinary humans capable of extraordinary things, and change the future.

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?

Consider this other 1920: Imperial Germany has become the most powerful nation in the world. In 1914, she crushed England, France, and Russia in a war that was short but entirely devastating. By 1920, Kaiser Wilhelm II is looking for new lands to devour. The United States is fast becoming an economic super-power and the only nation that can conceivably threaten Germany. The U.S. is militarily inept, however, and is led by a sick and delusional president who wants to avoid war at any price.

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....

Arabella Twigg is a very ordinary girl living with her extraordinary family. She loves her Gran, but tries to avoid her brother, Tom, who is always trying to get her into trouble.

A luxury trip through time—what could go wrong? A journalist is sent to cover the grand opening of a new resort, but when she arrives, she discovers a shocking truth—the resort won’t be built for another 200 years. Chosen as its first guest, Alexis is about to embark on a journey into the future. Unfortunately, this vacation turned into a rescue mission. Upon arriving in the future, she learns she is part of a desperate plan to save the future. Worse, she’s trapped in an endless time loop—forced to relive the same journey over and over as the future races to repair a fractured ...

Hallucination... or time travel? One man alone against the cosmos, creating his own reality! Exiled on Mars! Johnsmith Biberkopf escapes from a penal colony on the Red Planet and learns that his hallucinations are real - space and time can be manipulated. Kidnapped by Vikings who have sailed through the continua since ancient times, Johnsmith embarks on an epic adventure, an infinite journey through the multiverse. Facing alien menaces, he learns the terrifying truth about the power of illusion.

News alert! It has just been discovered that there are NO MORE TACOS left anywhere in the world. This is a huge problem because, as you know, dragons love tacos. If only there was a way for the dragons to travel back in time, to before tacos went extinct. Then they could grab lots of tacos and bring them back! It’s the perfect plan, as long as there’s no spicy salsa. You remember what happened last time....

Ten years ago, the 20th century and the Bronze Age were tossed together by a mysterious Event. In the decade since, the Republic of Nantucket has worked hard to create a new future for itself, using the technological know-how retained from modern times to explore and improve conditions for the inhabitants of the past

The Scalians are back! In another surprising twist, the end of "The Scalian Legacy" was not as it seemed, and humanity is still in grave danger. In Nagaran's Revisals, Admiral Tarza matches wits once more with humanity and their allied species for control of the galaxy and time itself. Timelines change rapidly, and the theater of battle spans several millennia in this fast-paced space odyssey. Jack Felder, his brothers, Anterian Rivas, Doctor Simon and other entertaining figures from the original book are joined by new characters as the epic adventure expands and the mysteries of Scalia's ...

In the late 22nd century, people can extend their lifespans, or simply take a holiday from their lives, by buying themselves extra months or years in the Chronosphere, a place where time moves half a million times slower than in the real world. This series follows the adventures of Raffi Delgado and his friends in the thrilling, dangerous world of the Chronosphere. It's been half a year since the 'Temp-Al Five' escaped the Chronosphere, but something, somewhere, is pulling them back. Time, it seems, has healed nothing. In the thrilling finale of the Chronosphere trilogy, hoverbiker Raffi ...

After slipping 150 years into the past, modern-day homicide detective Mallory Atkinson has embraced her new life in Victorian Scotland as housemaid Catriona Mitchel. Although it isn’t what she expected, she's developed real, meaningful relationships with the people around her and has come to love her role as assistant to undertaker Dr. Duncan Gray and Detective Hugh McCreadie. Mallory, Gray, and McCreadie are on their way to the Scottish Highlands for McCreadie's younger sister's wedding.

The future of Anyar is being woven with threads spread across the planet. Those myriad threads contribute to a tapestry whose final mosaic remains obscure. An enigmatic alien race scattered five human castaways across the planet Anyar, far enough apart that they should never meet. The planet itself is a mystery. How is it already inhabited by humans when they did not evolve there? Castaway Joseph Colsco, now known as Yozef Kolsco, gradually finds himself at the center of resistance to an empire with ambitions to rule the world by any means necessary: Narthon.

Despite being a young master of the Zearthorn sect, Neave is not a cultivator. And if he can have his way, he never will be. Years of daily beatings, bullying, and abuse haven’t been enough to make him change his mind, and the ultimatum from his father won’t be either. Forced to choose between an arranged marriage and a path of cultivation, Neave makes a third choice. In a desperate, last-ditch attempt, he enters a secret vault and encounters a treasure. A book he should have never touched.

The Ragged Edge of Time In the 25th century, humans are colonising the solar system, only to discover war awaits their tentative steps towards the stars. Humanity is locked in a desperate battle against the xenophobic and ruthless Draxtyr, alien warlords bent on the annihilation of any race opposing them. As civilisation teeters on the edge of collapse, Earth's last hope comes in the form of Gideon Prime, a powerful android soldier, created by genius Maxwell Bahn, designed to be the ultimate warrior. But destiny has other plans. Gideon Prime infiltrates the Draxtyr's flagship, the Dominator...

SFS1-2 is a collection of riveting science fiction short stories. What role does science play? From contacting celebrities from beyond the grave to teleportation to recording dreams, SFS1 & SFS2 tells the stories of the lucky and sometimes unlucky individuals who invent or come across these technologies. Filled with twists and turns, this is a collection you simply cannot pass up. SFS1 SUMMARY Rejected Patent: a scientist develops a way to look into your past lives, but some groups decide use this beyond simple research. Will his legacy be one of scientific achievement, or only destruction?...

There are three things Kori knows for sure about her life: One: Her army general dad is insanely overprotective. Two: The guy he sent to watch her, Cade, is way too good-looking. Three: Everything she knew was a lie. Now there are three things Kori never knew about her life: One: There's a device that allows her to jump dimensions. Two: Cade's got a lethal secret. Three: Someone wants her dead.