Science Fiction Time Travel

“A twisty, mind-bending thriller that will keep you guessing until the final gut punch.” —Leigh Bardugo “Past lives and parallel lives, crime and potential punishment—but the most thrilling thread here is facing belief in a wild theory, a worldview changing, as the theory becomes the...

Peter, Mary, and Hank journey to the pyramid-studded desert of ancient Egypt. When the trio become friends with Pharaoh's daughter, they witness first-hand as Moses petitions Pharaoh for the Israelites' freedom. Plagues wreak havoc as the group races to decode the scroll, gets chased by a panther, and battles Pharaoh's cunning advisor, the Great Magician.

One day, six towers appear on Earth. Each one stands hundreds of stories tall, and are invulnerable to all attacks. At the base of each tower is a portal, welcoming in all who dare enter it. All sorts of magical monsters can be found inside the towers. Even treasure, magic, and superhuman strength can be acquired. The problem is that the towers aren't a friendly place. Even worse, the towers sometimes release waves of monsters to attack Earth. In the year 2083, there are only a hundred survivors. In one last attempt, they challenge the final floor without regard for their lives.

When a druid is stranded on a world where science and superpowers rule, he’ll need every trick in his grimoire to survive their Superpowered War! After becoming the world’s most wanted fugitive, The Druid did what any self-respecting supervillain would do… He joined Earth’s most notorious league of supercriminals. Not that he is a villain, mind you. But when you’re being hunted by every superhero on the planet, you do what’s necessary to get by.

The fifth book in the best-selling time travel series, Tesseract continues the story of Josh and Caitlin and their desperate search for their missing son, Zachary. Taken beyond the borders of their continuum, they will need to recruit the greatest scientific minds of the twentieth century to create a powerful tesseract, a multi-dimensional portal that can unlock the alternate timelines of the Anunnaki. But what they find will question everything they know about the origins of humanity.

A century ago, the Sentience Wars tore the galaxy apart and nearly ended the entire concept of intelligent space-faring life. In the aftermath, a curious tradition was invented - something to cheer up everyone who was left and bring the shattered worlds together in the spirit of peace, unity, and understanding. Once every cycle, the civilizations gather for the Metagalactic Grand Prix - part gladiatorial contest, part beauty pageant, part concert extravaganza, and part continuation of the wars of the past.

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...

Charles has returned from the dead, but not for the reasons you’d expect—he's working for a higher power, and the fate of the universe hangs in the balance. Tasked with the impossible, Charles must end time travel itself, the invention that could destroy everything. To do so, he must infiltrate the elusive Community of Minds, the shadowy group responsible for its creation. But the world inside this collective is nothing like the biological realm thought it to be—it's stranger, more dangerous, and teeming with secrets.

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?

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.

One day, I’m just trying to make ends meet as a security guard at the Smithsonian Museum in Washington, DC. Then I happened upon a mysterious pocket watch and ended up in the year 1814. Time traveling takes a little getting used to, but it definitely helped that I found a pretty blonde woman to help me navigate 19th century DC. And when I discovered I could take things from the past and bring them to the future, a very lucrative idea took root in my brain…

The story is inspired by real dreams and a variety of moments in life that remained to vivid to forget. It is a Mythical Fictional Story of Crystal Powers and the Origin of Time. For Lena, in her dreams, sometimes she would touch the surface of the crystal and time would stop. It allowed her to go anywhere and only she was moving. In the story, the dreams continued and became a passion of hers to try and understand what the meaning of these dreams were.

With Titanic already sinking, Tucker and Maya are frantic to get back to 1912. The two friends travel back to 1912 one last time and join the survivors in the lifeboats as they wait and hope for a rescue. In a twist of fate, their final interaction with Liam teaches them a piece of their own history as well.

In a routine eye exam, Darren McArthur's life takes an extraordinary turn when his doctor sends his consciousness 400 years into the future. There, he inhabits the body of Kaden, an Agent serving the megalithic Tower that rules over humanity's last city. But as Kaden rises through the ranks, he discovers a terrifying truth: the Tower's leaders aren't just controlling the city—they're consuming its citizens.

Rebecca Sheridan, brillante étudiante en égyptologie, se qualifie elle-même de « vintage ». Passionnée par la période de la Régence – son refuge depuis la perte de ses parents –, elle rêve de devenir conservatrice de musée et trouve son époque fort déplaisante. Le jour où elle assiste au Regency Revival, l’événement incontournable des amateurs du genre, l’inimaginable se produit : elle se retrouve projetée dans le Londres de 1816. Elle n’est plus Rebecca Sheridan mais lady Rebecca, une jeune aristocrate qui se prépare à faire ses débuts dans la haute société.

I found the journal at work. Well, I don't know if you'd call it work, but that's where I found it. It's the lost journal of Nikola Tesla, one of the greatest inventors and visionaries ever. Before he died in 1943, he kept a notebook filled with spectacular claims and outrageous plans.

Kidnapped. Consciousness expanded. And that was just the start of my day. I always thought I was a nice enough guy. The kind who’d never want to commit murder. Turns out I simply lacked incentive. Some crimes can never be forgiven.

Fleeing Earth after an alien invasion, the human race stands on the threshold of evolution. Their new home is Luna, a moon colony blessed with creature comforts, prolonged lifespans, digital memories, and instant sex changes. But the people of Luna are bored, restless, suicidal - and so is the computer that monitors their existence.

July 1816. Kendra Donovan could use a distraction. The FBI agent has been dealing with a serious case of cold feet after impulsively agreeing to marry Alec, the Marquis of Sutcliffe. And if that isn't enough, there is also the tantalizing possibility that maybe, just maybe she could return to her own timeline. When Reginald Lansing, the Earl of Craymore, is found mortally wounded on the Duke of Aldridge's land, Kendra gets the distraction that she's been looking for.

Jessie and Eric Ramsey have a family history of crime. Fighting back against heredity, each tried to make their way in the galaxy by respectable means. Jessie joined Earth Navy; Eric went to college for magic. But fate wasn’t having it. Eric was expelled. Jessie went AWOL. Now, due to a magical mishap that wasn’t entirely anyone’s fault (we swear!), they’re stranded five years in the future on a Mars that’s no longer friendly territory.