Science Fiction Time Travel

Valor, book three: An Arch Magus dies, only to find himself in the body of a young man in a medieval Kingdom. He finds out that he is the second son of a Duke, exiled to a desolated town by his own family. Shackled by the notorious reputation of his new shell, he tries his best to develop his domain, implementing new policies and innovations, leading his subjects to prosperity. In this world where magic is undeveloped, he shall once again pave a new path.

Edwin St. Andrew is eighteen years old when he crosses the Atlantic by steamship, exiled from polite society following an ill-conceived diatribe at a dinner party. He enters the forest, spellbound by the beauty of the Canadian wilderness, and suddenly hears the notes of a violin echoing in an airship terminal—an experience that shocks him to his core.

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?

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?

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 long time ago in the future, the secret of time travel became known to all. Unsurprisingly, the world nearly ended. There will always be idiots who want to change history. Enter the Time Police. An all-powerful, international organisation tasked with keeping the timeline straight. At all costs. Their success is legendary. The Time Wars are over. But now they must fight to save a very different future - their own. This is the story of Jane, Luke and Matthew - the worst recruits in Time Police history. Or, very possibly, three young people who might change everything.

Jack and Amnie are taken on a series of adventures by the Magic Tree House, accompanied by companions such as Teddy, the enchanted dog. With the Magic Tree House, you can experience far away places like Australia and learn about the past on a whirlwind tour through the history books.

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.

When he stepped through a mysterious, shimmering door in his basement, Alex found himself flung through time. Now, he is called upon to rescue the young girl who is thought to be the Chosen One - the savior of Kragdon-ah. A dangerous journey, new and deadlier creatures, and hairs-breadth escapes make Lost in Kragdon-Ah a worthy successor to A Door into Time.

Transported from the mid-twentieth century to New York City in the year 1882, Si Morley walks the fashionable "Ladies' Mile" of Broadway, is enchanted by the jingling sleigh bells in Central Park, and solves a 20th-century mystery by discovering its 19th-century roots. Falling in love with a beautiful young woman, he ultimately finds himself forced to choose between his lives in the present and the past. A story that will remain in the listener's memory, Time and Again is a remarkable blending of the troubled present and a nostalgic 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 ...

Aaliyah's passion for quantum computing knew no bounds, and the chance to attend a lecture by the renowned Dr. O'Malley was a dream come true. But when a school trip to a cutting-edge space station spirals into chaos after a quantum computer explosion, she finds herself caught in an unimaginable situation—a time loop that only she and a select few are aware of. With each repetitive day, Aaliyah and her newfound allies, including the enigmatic Ethan and the artificial intelligence known as Wayfarer, must unravel the mysteries of the loop. Guided by Dr. O'Malley's wisdom in the science of ...

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 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...

Weaving back through time, the secret society of eccentric anachronists ensures the best possible future for humanity, making subtle adjustments to the past—saving us from oblivion. Every alteration is carefully calculated, and nothing is left to chance. Until the day Joshua Jones, a teenage thief, breaks into one of their station houses and finds himself transported back to 1944—where he accidentally changes the outcome of WW2.

Life is good for Team Weird, now heroes and fully fledged Time Police officers. Luke can't wait to bear arms. Jane has a date. And Matthew still hasn't had his hair cut. But Time waits for no one, and neither do criminal masterminds. A major threat to the Timeline is looming, one far deadlier than mere idiots who want to change history. And when a familiar face becomes a Very Important Lead, will conflicting family loyalties spell trouble for Team Weird?

"A Second Dawning" is a Science/Historical fiction story of two young men, discouraged by their current situation, who choose to go to a different time and place. They travel to the late Civil War period looking for their Great, Great Grandfathers. But sometimes, choices made can have results that weren't anticipated and cause events that affect future generations. This is the story of two friends, their actions and how they deal with their new realities. "A Second Dawning" is the sequel to "A Picture on the Wall."

"Time works within a precise set of rules. There are consequences to every single thing we do when surfing its waves. So, in order to protect Time, we must operate within those rules. And one of Time's rules is that people should not be allowed to live out of their own time. Ever." Out of time Novitiate at the Royal Academy of Time Surgeons, Mimi Wylde has just one thing on her mind. To save her family from the machinations of Sergei Ivanov. But Time is never that linear. Her family is not really her family. And the Russian is not all that threatens RATS. Parliament is meddling in the ...