Science Fiction Time Travel

Despite all of the odds, Joan achieved the impossible. She reset the timeline, saved her family – and destroyed the hero, Nick. But her success has come at a terrible cost. She alone remembers what happened. Now, Aaron, her hard-won friend – and maybe more – is an enemy, trying to kill her. And Nick, the boy she loved, is a stranger who doesn’t even know her name. Only Joan remembers that a greater and more dangerous enemy is still out there. When a deadly attack forces Joan back into the monster world, she finds herself on the run with Nick – as Aaron closes in.

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.

Colton Beck has a new lease on life. Their alliance is confident they can find their enemy in the Alruna system, and it’s all hands on deck. After the revelation of his origins from the mysterious woman on Dicore, Colton is at odds with where his loyalties stand. The truth behind Indie Hart’s dedication to the Angor is revealed, making Colton doubt her motives as well as the Angor’s. When Earth is threatened, it’ll take a lot more than one man to save the planet. All pieces come together for a cataclysmic resolution, but who can Colton truly trust?

Danny Taylor thinks he's just the butler. Then, his eccentric employer's apocalyptic predictions, impossibly, come true. In an instant, the Earth transforms into a ruthless world of magic governed by an unforgiving System. His master gains land and authority, but an unexplained afflictions renders him unable to rule his new kingdom.

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.

Being a first-generation Asian American immigrant is hard. You know what’s harder? Being the daughter of one. Priscilla is first-generation Korean American, a former high school cheerleader who expects Sam to want the same all-American nightmare. Meanwhile, Sam is a girl of the times who has no energy for clichéd high school aspirations. After a huge blowup, Sam is desperate to get away from Priscilla, but instead, finds herself thrown back. Way back.

Having assumed the identity of a young D’Artagnan, Greg Rich is beginning to get the hang of things in 1615 Paris. But he hasn’t figured out how to get home yet. Or how to defeat the dangerous Michel Dinicoeur, who has made it his mission to destroy Greg, Athos, Aramis, and Porthos. When Dinicoeur escapes the Bastille and flees to Spain, the Musketeers charge after him, only to be ambushed. Someone is anticipating their every move. Could there be a traitor in their midst?

When you discover the world is a computer program, and you figure out that by altering the code you can time travel and perform acts that seem like magic, what can possibly go wrong? Pretty much everything. Just ask Brit, who has jumped around in time with such abandon that she has to coexist with multiple versions of herself. Now, Brit the Elder finds that her memories don't match Brit the Younger's.

Aiden Anderson got off to a tough start in life. He had a small family to begin with, and they were all gone by the time he turned 16. He did his best to shake off his grief and go on to a successful life as a musician. He was talented, but just missed the big time. When Aiden dies in a car crash, he couldn't be more surprised to open his eyes in his grandmother's kitchen in 1961. He has a second chance at everything: family, friends, and fame. Even in Middle Falls, second chances don't always turn out right.

Veronica McAllister died in 2018. She immediately opened her eyes again in 1958, all memories of her previous life intact. She goes from old age, pants suits, and a cane, to poodle skirts, saddle shoes, and Buddy Holly. At the end of her first life, Veronica said she “wasn’t any good at life.” With the most precious of gifts - perspective and a second chance - can she succeed where she failed during her first life? What would you do, if you could do it all again?

Humanity might have died out once, but Isaac got a second chance at life, returning to the time when the [System] initialized. Grasping this chance with both hands, he worked tirelessly to bring his future knowledge to the masses, but even so, some disasters are inevitable.

Ali Dawson and her cold case team investigate crimes so old, they're frozen—or so their inside joke goes. Ali’s work seems like a safe desk job, but what her friends—and even her beloved son—don’t know is that her team has a secret: they can travel back in time to look for evidence. So far, Ali has only made short trips to the recent past, so she’s surprised when she’s asked to investigate a murder in 1850. The killing has been pinned on an aristocratic patron of the arts and antiquities, and member of a sinister group called The Collectors.

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.

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.

The Light Brigade: it’s what soldiers fighting the war against Mars call the ones who come back...different. Grunts in the corporate corps get busted down into light to travel to and from interplanetary battlefronts. Everyone is changed by what the corps must do in order to break them down into light. Those who survive learn to stick to the mission brief - no matter what actually happens during combat. Dietz, a fresh recruit in the infantry, begins to experience combat drops that don’t sync up with the platoon’s.

Then: First Lieutenant Sean Elliott and nine other mixed-service US soldiers on a convoy in Afghanistan suddenly found themselves and their MRAP vehicle thrown back to Earth’s Paleolithic Age. And they were not alone. Displaced Romans, Neolithic Europeans, and more showed up as well. Some would be allies. Some became deadly foes. Now: Scientists from an almost unimaginably far future need the survivors’ advice and support to reconnoiter and ultimately recover other groups displaced in time.

Joe Stoshack may be an awkward kid, but he knows baseball - and baseball cards. Since he was seven, he has been collecting them. So when his mother tells him he can earn five dollars by cleaning out an old lady's attic, Joe dreams of the cards he can buy.

Sam watches the demonic forces of darkness as they engulf and destroy the land of Westria. The final battle is over. Or so Sam thinks. In the last moments before the world’s end, Sam is given a second shot to save everything he holds dear. He’ll be sent back in time. Reincarnated into his younger self and armed with knowledge of the future, Sam will have the power to undo past mistakes and give the people of Westria a fighting chance against the impending apocalypse.

Eko is in trouble! The dark wizard Maldred has trapped her with a powerful spell. To free her, Drake and Rori must find the Time Dragon. But a sneaky imp sends Drake traveling back in time! Will Drake be able to save Eko...or will he be stuck in the past forever?

Nyx was born Hollow. An empty vessel in a world of spirits. Normally, that was a death sentence, yet somehow he survived. He's always been stubborn like that. He's also always been a bit crazy. Which is why, in another life, he did something reckless. He sent himself a message—his memories. Threw them into the Flow from which all spirits return. Besides, Nyx believed in asking hard questions. Like, was reincarnation real?