Science Fiction Time Travel

A 2026 Audie Awards finalist for Best Science Fiction! "The three narrators' performances are so exquisitely skilled that this audiobook is irresistible...Ray Porter fully embraces the gruff, no-nonsense investigator, who's skeptical about therapy and time travel. Marin Ireland, as the therapist...

The battle between democracy and tyranny is joined, and the American Revolution has begun over a century ahead of schedule. A cosmic accident has shifted a modern West Virginia town back through time and space to land it and its 20th century technology in Germany in the middle of the Thirty Years War. History must take a new course as American freedom and democracy battle against the squabbling despots of 17th century Europe.

Martin Briar’s life ended the day his daughter vanished. For twenty-two years, he has drowned in regret, haunted by unanswered questions. But when a mysterious antique shop offers him the impossible—a chance to travel back to 1996 and uncover the truth—he faces a terrifying choice. Stepping into the past means breaking every rule of time, and one wrong move could erase everything he knows. As he hunts for answers, Martin discovers a deeper conspiracy—one that binds him to forces far beyond his understanding.

Thirteen-year-old Mark Harrison has a week to hike across the desert. He will meet his parents on the other side. By his fourth day, he’s made good time. As he settles in for the night, he gazes up at the stars, feeling completely content. Suddenly, a blue light streams from the sky, jolting Mark into another dimension. Now, in a land filled with strange jungle animals and primitive tribes, Mark desperately battles hunger, armed enemies, and superhuman powers.

The struggle for survival sharpens as resources dwindle, technology fails, and the grim reality of life on Donovan unfolds. Supervisor Kalico Aguila has bet everything on a fragile settlement far south of Port Authority. There, she has carved a farm and mine out of wilderness. But Donovan is closing in. When conditions couldn't get worse, a murderous peril descends out of Donovan's sky - one that will leave Kalico bleeding and shattered.

When she was just ten years old, Caitlin overheard her parents arguing about how she was going to die—the next day they disappeared. Seven years later, Caitlin still goes back to that night, travelling back through time to try and understand what happened. When she witnesses the grisly murder of her tutor, Caitlin finds herself caught up in the investigation to track down the serial killer–one whose victims are somehow linked across hundreds of years.

Mahinee and her three horses journey through a time warp to Lemuria during the war with Atlantis. With the backdrop of legend, myth, and the beginning of violent battles, and amid Atlantis' quest for power, Mahinee and her soulmate, Jonair, must escape the treacherous conflict plaguing Lemuria. Can those, who have a great passion for life and love, survive and escape with their lives? Or will the horrors of war destroy their destiny?

Former FBI agent Kendra Donovan's attempts to return to the 21st century have failed, leaving her stuck at Aldridge Castle in 1815. And her problems have just begun: in London, the Duke of Aldridge's nephew Alec - Kendra's confidante and lover - has come under suspicion for murdering his former mistress, Lady Dover, who was found viciously stabbed with a stiletto, her face carved up in a bizarre and brutal way.

Nothing ruins your day like a quest with a ransom note. Especially when you're a fake wizard with real problems. I was supposed to be dead. Instead, I'm stumbling through medieval Britain with Merlin's ghost backseat-driving my magical education. And now? Princess Guinevere's gone missing, and everyone's looking at me like I'm supposed to know what to do about it. Fantastic.

Eleven-year-old Harry Mancini is not Harry Houdini - the famous escape artist who died in 1926. But Harry does live in Houdini's old New York City home, and he definitely knows everything there is to know about Houdini's life. What is he supposed to do, then, when someone starts texting him claiming that they're Houdini, communicating from beyond the grave? Respond, of course.

In the frozen wilderness of Antarctica, a team of researchers makes a shocking discovery: a century-old ship buried deep in the ice. As they begin to excavate the vessel, they realize that it holds a dark secret—inside, they find the frozen remains of a crew, long dead from a mysterious plague. Alerted to the event, an agent of the Outlier division is dispatched to investigate. Discovering that the ship was part of Shackleton's expedition to the South Pole and that the plague on board is unlike any they have seen before.

Roy Court and his crew are taking the trip of a lifetime—several lifetimes in fact—duplicated and dispatched across the galaxies searching for Earthlike planets. Many possibilities for the future. Yet for Roy, no matter how many of him there are, there’s still just one painful, unchangeable past. In what world can a broken relationship be reborn? The universe is so vast, there’s always room for hope.

Imagine waking up one morning to a better life: A beautifully stylized home, an elevated position at your job, a cleaner society. Oh, there's a catch - your boyfriend may be a murderer with access to the most powerful invention in human history. This is exactly how Nina Marks woke on August 8th. Kidnapped across the multiverse, Nina has to navigate her way home. See how these parallel universes came to be because of one critical change in history: What if Eleanor Roosevelt had been President?

February 1816: A race through the icy, twisting cobblestone streets of London ends inside an abandoned church - and a horrific discovery. Bow Street Runner Sam Kelly is called to investigate the grisly murder of Sir Giles Holbrooke, who was left naked and garroted, with his tongue cut out. Yet it becomes even stranger when symbols that resemble crosses mysteriously begin to appear across the dead man's flesh during autopsy. Sam turns to the one person in the kingdom who he believes can solve the bizarre murder - the Duke of Aldridge's odd but brilliant ward, Kendra Donovan.

In a dangerous time before her own...a dangerous attraction. Amelie Besson is on the cusp of attaining the life she’s dreamed of—until she finds herself stuck in pre-war France, fifty years before her time. The country is about to be under German rule, but her most immediate problem is Henri Durand, the arrogant and infuriatingly handsome vineyard owner upon whom her survival depends.

Equipped with the entirety of human knowledge, a sentient ship is launched on a last-ditch journey to find a new home for civilization. Trillions of miles. Tens of thousands of years. In the space between, the AI has plenty of time to think about life, the vastness of the universe, everything it was meant to do, and—with a perspective created but not limited by humans—what it should do.

From the author of the international bestseller Before the Coffee Gets Cold, this book follows four new customers who hope to travel back in time in a little Japanese café. In a back alley in Tokyo, there is a café that has been serving carefully brewed coffee for more than one hundred years...

James and his team are stranded on Prime. Their way back is blocked, and they face a world taking its last breaths. Only a small area of forest seems to defy the radiation and storms, and its nature puzzles the explorers. But on the horizon, they see the remains of a city and gain new hope—until they find out what really happened on this dark planet.

Dive deep into the story of Caine Newman, a history professor at the University of Pennsylvania. Caine had always been fascinated with history, and he always imagined how the course of history could be altered by changing one random event.

There is only one place Kendra Donovan wants to travel - back to her own time period in the 21st century. But since that's not happening, she agrees instead to travel with her new guardian, the Duke of Aldridge, to one of his smaller estates in Lancashire. Their journey takes them through Yorkshire, a region whose breathtaking beauty masks a simmering violence brought on by the Industrial Revolution, which pits mill owner against worker.