Science Fiction Time Travel

Marc Spector is used to voices in his head. He’s used to waking up disoriented, unsure what his alters, Jake and Steven, might have been up to. He’s used to having an Egyptian god command him as Moon Knight, his avatar of justice and revenge. What he’s not used to: staring into the face of a literal, out-of-body doppelganger. Another Marc, crash-landed from an alternate reality, begging for help? Yeah, that is a new one, even for him. But before he can really process anything beyond Khonshu’s incessant alarm bells, it becomes clear this other Marc didn’t travel solo.

Jonah and Katherine journey to 1918 with the Romanov children in the sixth tale of the New York Times best-selling The Missing series. It's a paradox: When Jonah and Katherine find themselves on a mission to return Alexei and Anastasia Romanov to history and then save them from the Russian Revolution, they are at a loss. Because, in their own time, the bones of Alexei and Anastasia have been positively identified through DNA testing. What hope do they have of saving Alexis and Anastasia's lives when the twenty-first century has proof of their deaths?

On their way to fight in the Mexican-American War, a group of American soldiers are swept away to a strange and deadly alternate Earth in this thrilling new adventure set in the world of the New York Times best-selling Destroyermen series.

Stuck between dual realities - charged for a murder he doesn’t recall in one and running from a maniacal billionaire who’s determined to kill him in another - Austin’s monotonous life has become an epic adventure of magic, murder, and political intrigue in both the New Republic of Galiana and the streets of Los Angeles California.

The Carthaginians are marching to destroy Rome and it is up to Ky, a test pilot from the future thrown into an alternate past, to keep the once mighty Roman Empire from being destroyed. As Ky gathers Roman and Caledonian forces together to form a new Britannic Empire to defend against the Carthaginian host, he must also struggle to contend with a malfunctioning AI implanted in his brain that is slowly gaining sentience.

They call it "the Event"—an unimaginable cataclysm that renders 600 million years of the world's timeline into jumbled fragments. Our Earth is gone, instantly replaced by a new one made of fractured remnants of the past, present, and future. All exist alongside one another in a nightmare patchwork of "time shards". With surprising help from throughout history, an American girl and her companions first must save ancient Alexandria, the last bastion of civilization, from a panzer tank invasion. Then they will face the ultimate challenge at the end of the world . . . the shatterfield.

Matthew Dunsratty is trapped in a nightmare of his own creation. Worse yet, he can never escape from it. All he wanted to do was add a little spice to his dull life. That's why he had devised a way to place new ideas in the minds of younger versions of himself. "Just a little fun." Ultimately, that joyriding-in-time led to him accidentally murdering a young classmate. That heinous act landed Matt in the state mental hospital with no chance of ever leaving it alive.

It's Christmas Eve at St Mary's. And all through the house. Nothing is stirring.... Except for Max, Peterson, and Markham, sneaking out at midnight for an assignment that is very definitely off the books. It was ten years ago tonight that senior historians Bashford and Grey went missing in 12th century Jerusalem. So how did they end up in AD 60 Roman Colchester? Max has a theory. Peterson has a plan. Markham has bacon sandwiches. Colchester has Boudicca and her bloodthirsty Iceni hordes.

With the defeat of the Overtakers behind them, the five teenagers known as the Kingdom Keepers should be celebrating. By all accounts they saved Disneyland from certain destruction. Why then did their mentor leave one last puzzle for them to decipher? The Keepers must solve a puzzle of the past, or be crushed under an evil that makes the Overtakers seem like gentle souls.

Matt found a way to erase his past regrets. He was an average guy who was pissing and moaning his way toward retirement. Like many people before him, he often wished things had gone differently for him. Be careful what you wish for!

For Meredith Gale, ending her life seems like her only choice, and that choice is the reason she’s dangling by her fingertips from a bridge high above the freezing water of the San Francisco Bay. But someone or some thing has other plans for Meredith, and as her fingers slip from the cold steel of the bridge, a disembodied voice asks her a simple question: “Candidate 13: Do you wish to be saved?” Realizing her mistake too late, Meredith screams “Yes!” and instantly finds herself transported to a mysterious island, alongside hundreds of other Candidates like her.

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.

Joe Tournier has a bad case of amnesia. His first memory is of stepping off a train in the 19th-century French colony of England. The only clue Joe has about his identity is a century-old postcard of a Scottish lighthouse that arrives in London the same month he does. Written in illegal English - instead of French - the postcard is signed only with the letter 'M', but Joe is certain whoever wrote it knows him far better than he currently knows himself and he’s determined to find the writer.

When physicist Michael Shelborne mysteriously vanishes, his son Shel discovers that he had constructed a time travel device. Fearing his father may be stranded in time---or worse---Shel enlists Dave Dryden, a linguist, to accompany him on the rescue mission.

The year is 1989. America has just invaded Noriega's Panama. And Specialist Bennett's platoon of Cav Scouts are in country… with, frankly, not a whole lot to do. Until a freak rainstorm somehow transports the entire platoon—Humvees, weapons, and all—to another world. A world controlled by a wicked Aztec god. The Land of the Black Sun. In a heartbeat, the Scouts find themselves fighting for their lives against savage beasts, witches, zombies, subhuman tribes seeking sacrifices… and even themselves.

Earth's timeline has shattered in "the Event," creating a frightening new world of prehistoric monsters, lost cultures, and strange futuristic perils. A ragtag band of survivors from different points throughout history have joined "Merlin," a mysterious figure who may be their only hope to save the world - if he is who he claims to be. When their 23rd-century ship the Vanuatu is sabotaged by an unknown enemy and thrown far off its course, the team must solve a dangerous new mystery, even as they are split apart and fighting to survive in a war-torn Shard World...

When an unconventional offshoot of the US military trains an artificial intelligence in the dark arts that humanity calls “black magic,” it learns how to hack the fabric of reality itself. It can teleport matter. It can confer immunity to bullets. And it decides that obscure Silicon Valley middle manager Adrian Ross is the primary threat to its existence. Soon Adrian is on the run, wanted by every authority, with no idea how or why he could be a threat. But when he investigates the AI and its creators, he discovers his problems are even stranger than they seem.

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.

Space travel has been abandoned in the 22nd century. It is deemed too dangerous, expensive, and inconvenient - and now the all-powerful Fishhook company holds the monopoly on interstellar exploration for commercial gain. Their secret is the use of "parries", human beings with the remarkable telepathic ability to expand their minds throughout the universe.

Follow the disaster magnets of St Mary's as they hurtle around history! The ninth book in The Chronicles of St Mary's Series collects the best-selling short stories in audio for the first time.