Science Fiction Time Travel

On an arid Mars, local bigwigs compete with Earth-bound interlopers to buy up land before the Un develops it and its value skyrockets. Martian Union leader Arnie Kott has an ace up his sleeve, though: an autistic boy named Manfred who seems to have the ability to see the future.

Book 2. The X Factor finds the Apocalypse Babes friends, along with a few other lost L.A. stragglers, ensconced in a compound that may or may not be run by evil Soviet scientists. Whether it's due to Bolshevik beliefs or a manipulating girlfriend, nightmares are on the loose and they want what's left of Seffy after the zombie attack. To make matters worse, one of the stragglers develops an unwanted attraction for Sef, and insists it's more than just UST à la Mulder and Scully.

Skye Carter’s life changed abruptly when the Drayids attacked Earth and cut a one-mile section out of a dozen cities all over the world. The hole they cut in Washington, D.C. took out the bookstore/internet café business that she had worked five years to build. It was all gone, leaving her a mountain of debt. She decided to sell her house and look for a job to pay for her losses. Then she found an ad for the Narovian Interstellar Matchmaking Service. It promised a ninety-nine percent guaranteed her match would be her soulmate. Rader Knight was a cyborg warrior in the Alliance Defense ...

In this breathtaking conclusion to the epic series, Ky, the pilot from the future, and Lucilla, Empress of Britannia, lead their empire to the climactic showdown against Carthage. The fight in conquered territories, rebelling against Carthaginian overlords, is over, and the battle on Carthage's home soil has begun. Britannia is stretched to the breaking point across a front as wide as the continent, as they begin the most difficult stage of the war. From blood-soaked battlefields to storm-tossed seas, their forces clash in desperate confrontations that will determine the fate of an empire.

At night, Little Jon's people go out to watch the stars. Mesmerized by a meteor shower, he forgets to watch his step and falls through a moss-covered door to another land: America. He awakes hurt, his memory gone, sure only that he does not belong here. Captured by a hunter, Jon escapes by leaping six feet over a barbed-wire fence. Hungry and alone, he staggers through the darkness and is about to be caught when he is rescued by a kind family known as the Beans. They shelter him, feed him, and teach him about his new home. In return, he will change their lives forever.

Hackett, in his trusty ship the Perseus, is not just a space traveller—beginning his travels with an expedition to Neptune and back—but, thanks to the time-dilation effect, a time traveller as well. His new mission will take him to Andromeda, to get a close-up look at the constellation which will eventually crash into the Milky Way, and give humanity a heads-up about the challenges which are coming. A mission which will take him five million years to complete. Not only is Hackett exploring unknown space, but he will return to a vastly different time.

It's Christmas at St Mary's and time for the traditional illicit jump. Except this one is perfectly legal. It's Major Guthrie's last jump. To the Battle of Bannockburn, no less. An important moment in history for two nations - one that warrants everyone's full attention. But Max soon finds herself grappling with a near-lethal game of pooh sticks, another avian incursion and two turbulent teenagers intent on piloting their own illegal jump. And that's all before they even get near 14th-century Scotland. For this is St Mary's, and nothing is ever simple.

The god Apollo, living (by his own choice) a human life as Pythias in the city, his true identity known to only a few, is now married and the father of several children. But a tragic loss causes him to become consumed with the desire for revenge. Being Apollo, he goes about handling it in a seemingly rational and systematic way, but it's evident - particularly to his precocious daughter, Arete - that he is unhinged with grief.

Imagine a school in the year 2074 where students don't read history, but watch it happen around them; where running in gym class isn't around a track, but up a virtual mountain; and where learning about animals means becoming one through an avatar. Welcome to Cragbridge Hall, the most advanced and prestigious school in the world. Twins Abby and Derick Cragbridge are excited as new students to use their famed grandfather's inventions that make Cragbridge Hall so incredible.

El 22 de noviembre de 1963 tres disparos resonaron en Dallas. Murió el presidente Kennedy, y el mundo cambió. ¿Qué harías tú si pudieras impedirlo?

Sophie Arundel is stranded in history, stuck in a grand house in 1925 England. Thankfully, she has her faithful dog with her. Oh, and her fellow student Hugo, who is fit, privileged, and annoying.

Time is a resource. Everyone knows it has to be managed. You mess with it at your peril. You can let it move fast or slowly, but what you mustn't do is allow it to stop. The Monks of History have the glamorous job of time management in the Discworld. They store it and pump it from the places where it's wasted (like underwater—how much time does a codfish need?) to places like cities, where there's never enough time. But the construction of the world's first truly accurate clock starts a race against, well, time for Lu Tze and his apprentice Lobsang Ludd.

Rosie collapsed on the Seattle sidewalk, alone, cold, and drenched in seawater. Her head ached. Nothing seemed right. And her memory was little more than a fuzzy feeling of foreboding. She knows two things…One: She’s on an important mission. Two: Never mix with the locals. Injured and weary, Rosie knows that if she doesn’t get help, she may not be able to piece together the reason she's in 2018. Her gut says it’s vital. But if she trusts anyone, it could forever alter the timeline. When tough, street-smart Carlos takes her under his wing…the adventure begins.

Sixteen-year-old Trinity Foxx is used to her grandfather's crazy stories, so she doesn't believe that the latest treasure he brought home is a real dragon's egg. Not until their home is invaded by soldiers trying to steal it and a strange boy telling her the world as she knows it will be wiped out in a fiery dragon war—unless they work together to stop it. Meanwhile, there's a different voice whispering to Trinity, calling to her, telling her what to do…because the dragon in her egg is not ready to give up without a fight.

Three full-length time travel books and a short story from the magical Middle Falls universe: The Stubborn Lives of Hart Tanner, The Alternative Lives of Aiden Anderson, The Heartfelt Life of Max Hartfield, and The Encore Lives of Effie Edenson.

Geneva Fielding is a researcher in the Archives of the Applied History department, prepping time travelers for their destinations. She loves the smell of old paper and chocolate croissants. One day, a Traveler fails an important test and cannot go. Instead of canceling the Trip, the dean appoints Geneva and her friend Peter Donatelli, a physicist, to take his place. They have three days to prepare to Travel to 1630s New England.

The end of the world has been avoided - for now. With Miri and her team of extracted heroes still on the run, Mother, the disgraced former head of the British Secret Service, has other ideas.... While Mother retreats to her bunker to plot her next move, Miri, Ben, Safa and Harry travel far into the future to ensure that they have prevented the apocalypse. But what they find just doesn't make sense. London in 2111 is on the brink of annihilation.

Jon's growing concern with what he sees as a corrupted time line is beginning to look like an obsession. Yeah, those never end well. Every attempt he tries to repair Earth's post-resurrection time line only make time/space worse. The impossible and the hazardous are happening everywhere in the universe. Not only that, but they are occurring with ever-increasing frequency and bone-chilling severity. Even Jon's minor tweaks to past events backfire with an intensity that would give pause to a normal person. But not Jon Ryan! The man's relentless.

Somebody has to do it, and his mind is sufficiently perverse to qualify for the job. It's the age-old conundrum of time travel. It's the ultimate experiment. He packs a handgun before he steps into the time machine. What happens when a young man travels into the past to kill his own parents? Hello, father. Hello, mother. Good-bye, Thaddeus.

Everything wrong with Craig Pelling's life can be traced back to one moment in 1986. But fate hasn't finished with him yet. When a series of unfortunate events pushes him to breaking point, he's thrown a lifeline - a trip back to 1986, to relive one weekend as his 16-year-old self. Does the key to a better future lie in reverting one decision he made over 30 years ago?