Science Fiction Time Travel

The Narthani, a militant realm who believe their manifest destiny is to rule the entire planet, Anyar, plan to absorb Caedellium into their empire. Yozef Kolsko (a.k.a. Joe Colsco) works to find ways to increase the chances of resistance to the Narthani's planned conquest. The enemy is coming. The odds seem overwhelming, and it will take all Yozef can do, the courage of his new people, and luck, to survive.

After stumbling upon a portal.... ... a universe of magic and science exploration becomes possible, and life is never the same again. Bored in science class for the hundredth time, Noah stares out the window until a strange noise catches his attention—one that no one else seems to hear. Following the sound, he sneaks out, only to find a gateway to another dimension right before his eyes... and then it all gets a little crazy... But just when Noah fears he’s destined to be trapped in a parallel universe all alone, he discovers a world brimming with new friends, wondrous discoveries, and ...

As a 17-year-old high school senior, all Tripp Masters wants is a goodnight kiss. But his date with the prettiest girl in school takes an unexpected turn when they come across a strange portal spinning at his uncle's house. Pulled into the past, they are left to their own devices to figure out where they are - and how to get back home. While navigating this strange age they they come across Tripp's uncle, a world-renowned scientist who created the portal. He gives them a warning: a highly trained soldier with a taste for blood came back in time with him and is now threatening to kill the ...

In the year 2046, Dr. Leon Graves is a controversial temporal physicist working in secrecy beneath the surface of Vatican City, where the remnants of ancient Rome whisper through catacombs and ruins. After decades of clandestine research funded by a shadowy corporate-religious alliance called Aureum Lux, Leon constructs a temporal displacement engine. He calls it the ChronoGate, and it is powered by an experimental quantum AI named SATURN—an acronym for Synthetic Autonomous Temporal Utility for Rational Navigation. SATURN is not merely a machine. It is an intelligence that grew through ...

Stranded in the past in 1836, Will Travers woke up in the body of William Barret Travis, commander of the doomed Alamo command, and did what any self-respecting Texan would do when handed a bag of lemons: He made lemonade - defeating Santa Anna's army, twice, forging a lasting peace with the Comanche and rescuing his son from a band of kidnappers. Sixteen years later and just months after he wins the presidency of the Republic of Texas, Will faces the worst crisis of his life. The young republic is being torn apart by civil war. On paper, it appears Will holds all the cards: The rebels are ...

A gripping historical romance with time-travel, espionage, and an irresistible love story, perfect for readers who crave strong heroines, adventure, and passion that defies time. Time-traveling agent Jed must protect the Liege World Expo from sabotage, yet his ruthless intergalactic foes, the Tresians, are determined to spread despair, corrupt the press, and trigger a catastrophic flood. Eva, a bold, forward-thinking woman, is eager to shape the future. But when she’s kidnapped, she realizes the danger runs deeper than she imagined. Reunited with Jed, their growing connection is tested as...

The Stars That Beckon is an action-packed, hard science fiction space adventure about mankind’s attempted colonisation of another planet. Written with intelligence, humour, a dash of romance and a twist of time travel thrown in for good measure, it is a completely engaging and compelling read. From the early scenes on Earth to the unfolding drama and tension of a desperate interstellar journey, the story moves at a cracking pace. It is an un-put-downable rollercoaster that draws you in and won’t let you go until the final thrilling chapter! But be warned: there are plenty of twists and ...

In 2025, Captain Eva Sinclair is at the top of her game—an elite fighter pilot testing the most advanced stealth jet ever engineered. But when a catastrophic malfunction sends her aircraft into an uncontrolled dive, she braces for certain death. Instead, she awakens in 1870 Montana Territory. Injured and disoriented, Eva is discovered by Colt McAllister, a rugged rancher with a troubled past and a deep distrust of outsiders. As she struggles to adapt to a world without modern technology, Eva must hide her true identity while fighting the growing attraction between them. But Eva isn't the ...

It's called "the event", an unimaginable cataclysm that shatters 600 million years of the Earth's timeline. Our world is gone, instantly replaced by a new one made of scattered remnants of the past, present, and future, dropped alongside one another in a patchwork of "shards". Monsters from Jurassic prehistory, ancient armies, and high-tech robots all coexist in this deadly post-apocalyptic landscape. A desperate group of survivors sets out to locate the source of the disaster.

Mike Mulvaney, a scientific prodigy who spent four years as a Maine after his father was almost killed in 9/11, went for a hike in the Adirondacks. He unknowingly walked through a star gate or portal to another world. The planet Cornu was settled by humans in the distance past who came through gates from Earth. There were changes to human genes that strongly influenced human society. More women than man dictated multiple wives. Low fertility and birthrate with low population growth limited large scale conflicts.

Ten teenagers broke behavioral law. Sentenced to be reeducated on the moon of Jerem, they were placed in stasis on the automated ship Phetteron for their six day journey. They never reached their destination. Thrown off course by a computer malfunction, the Phetteron is damaged in an asteroid belt and crash lands on the uninhabited ice planet of Valkrys.

The Alt Apocalypse is the ground-breaking, genre-bending series from Tom Abrahams. It explores survival under the most extreme circumstances, but with a twist (and no cliff-hangers). This series, which can be listened to in any order, features the same core characters in each complete story. But every book dunks them into a new, alternate apocalypse; a nuclear holocaust, an earthquake, a flood, a wildfire, a hurricane, a plague, and even zombies.

Jed, our time-traveling agent of the Light, and Deborah, an astute upper-class young woman, miraculously meet at some of the most important periods in history! Their different strengths form a cohesive bond that enables extraordinary feats. To support the people on Earth in raising their consciousness to the Light, Jed protects the World Fairs (expos), which are catalysts for change, while Deborah coordinates the expos. She is unaware of a dangerous foe bent on stopping them at all costs.

September 1297. David and Lili have returned to the medieval world with supplies, scientists from the Bangor Institute, a Mossad spy, and four mercenaries from Zeeland who hijacked their helicopter in an attempt to change the course of Earth Two’s history. If the beginning of his latest adventure in the modern world was unexpected, the ending was even more so.

November 1288. Bereft of a king or rightful heir, England hurtles towards civil war for the second time in a generation. When David, Prince of Wales, and his wife, Lili, travel to London to attend the wedding of William de Bohun and Princess Joan, they have no intention of involving themselves in local politics. But as infighting leads to murder, David and Lili find themselves at the center of a far-reaching conspiracy.

Anna has made a place for herself in 13th century Wales as a wife, mother, and healer. David has taken more of the kingdom's rule on his shoulders, even as his relationship with Lili has caused friction with his father, King Llywelyn. The King wants his son to seek a political marriage that will benefit his country—and possibly place the crown of England on David's head.

Contains The Expansion (book one) and The Upheaval (book two) of the Legend of the Arch Magus series. 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.

Struck by lightning, developing new superpowers, and pursued by a power-hungry secret military group who wants to force her into being a weapon of mass destruction...it's so not the birthday week that high school senior Chloe Olivetti was hoping for. In this sci-fi thriller, a high school senior is the accidental target of a top-secret weapons test and afterwards she develops amazing powers, including the ability to see in the dark, look through walls, and transport herself through space and time. Now the Army has kidnapped her so they can recreate the experiment and build an unstoppable ...

Eric is a physicist, an angel vivisectionist, and an architect of the future. He's also an accidental time traveler, stuck in the past and trying to re-create his own future. Now he's got to save the world for a better tomorrow, but not like everyone does, in general, every day. Oh, no. He has to make a better tomorrow that looks exactly the way he remembers it, or there may be no yesterday, no today, and no Eric! There is a reason he hates time travel, and it has nothing to do with physics.

Anna is driving her aunt's minivan with her brother, David, when she crashes through time and finds herself in the middle of an ambush of Llywelyn, the last Prince of Wales. It is December 1282, and the English have attacked, hoping to eliminate the Welsh rebels forever. Instead, the siblings save Llywelyn's life and embark on a journey that transforms not only themselves but an entire world. is the story of what might have happened, had Llywelyn lived. And what happens to the two teenagers who save him.