Science Fiction Time Travel

Maggie Webb has lived the last decade caring for elderly husband, Stanley, as memory loss gradually erases all the beautiful moments they created together. It's the loneliest she's ever felt in her life. When a mysterious stranger named Hassan appears at her door, he reveals a shocking truth: Stanley isn't losing his memories. Someone is actively removing them to hide a long-buried secret from coming to light. If Maggie does what she's told, she can reverse it. She can get her husband back.

One minute Qwerty Stevens is researching a last-minute report on the internet, and the next minute Benjamin Franklin is sitting on his bed! Thanks to the Anytime Anywhere Machine hooked up to his computer, Qwerty has snatched Franklin from July 4, 1776, the very day the Declaration of Independence was signed. Qwerty and his best friend, Joe, realize they have to get Franklin back in time for the signing, and they can't resist seeing it with their own eyes. Can the boys make sure the Declaration gets signed like history says it should? And can they make it back home?

Civil war looms as the fledgling Galactic Alliance confronts a growing number of rebellious worlds - and the approaching war is tearing the Skywalker and Solo families apart. Han and Leia return to Han's homeworld, Corellia, the heart of the resistance. Their children, Jacen and Jaina, are soldiers in the Galactic Alliance's campaign to crush the insurgents.

Xyándor, a figure of immense evil and depravity, wants all of those creatures dead. But without the whales, there will be no more time. Our universe will cease to exist. Now the whales are decidedly huge—as large as an average galaxy. But with the application of sufficient cruelty and technology, they can be killed. Existence, once again, hangs in the balance.

It is 1715 and for Duncan Melville, something fundamental is missing from his life. Despite a flourishing legal practice and several close friends, he is lonely, even more so after the recent death of his father. He needs a wife—a companion through life, someone to hold and be held by. What he wasn’t expecting was to be torn away from everything he knew and find said woman in 2016.

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.

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.

A flash of lightning, quivering ground, and, instead of her grandparents' farm, Polly sees mist and jagged mountains - and coming toward her, a group of young men carrying spears. Why has a time gate opened and dropped Polly into a world that existed 3,000 years ago? Will she be able to get back to the present before the time gate closes - and leaves her to face a group of people who believe in human sacrifice?

An ordinary Russian guy, Sergei, picks a fight in his neighborhood, defending a little boy. Problem is, the guy he's just defeated vanishes into thin air, leaving Sergei to discover he now possesses the ability to turn time around. On top of that, Sergei can now travel between worlds. He acquires even more mysterious new skills and abilities. And he discovers there're many others just like him in our world. Sergei finds his own place in the secret community of the Seekers - creatures with superpowers.

Max is back! New husband, new job, and a training regime that cannot fail - to go wrong! Take one interim chief training officer, add five recruits, mix with Joan of Arc, a baby mammoth, a duplicitous father of history, a bombed rat, Stone Age hunters, a couple of passing policemen who should have better things to do, and Dick the Turd. Stir well, bring to the boil – and wait for the bang! Join Max in the sixth instalment in the off-the-wall Chronicles of St Mary’s series."

Joseph Colsco, Mark Caldwell, and Heather Chen. Cast away by aliens onto a planet inhabited by humans, transplanted there by a second alien race thousands of years in the past, and for reasons unknown. Each of the three found themselves left naked on beaches scattered across the planet Anyar. Each struggled to survive as strangers amidst humans with technology centuries behind Earth’s. Each lived through years of adjustments, trials, dangers, and new lives beyond anything they could have imagined - or feared.

Best friends Maya and Tucker didn't expect to spend their spring break onboard the Titanic—in 1912. But now that they've discovered a special collection of artifacts has the power to send them back in time, they're on a mission. They must travel back in time again to save their friend Liam and his parents, third-class passengers onboard the Titanic, and change history. Can they convince the captain to change the course of the doomed ship before it hits the iceberg?

Meet Lady Amelia Smallhope, for whom there is no problem that can't be solved by a drink and a think. And Pennyroyal, for whom there is no problem. Ever. Everyone's favourite bounty hunters. Sorry - recovery agents. No bad guy they can't handle. No expense account too flexible. No adventure too outrageous. Join them as they settle scores, break every rule in the book and take the world by storm.

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.

In this companion volume to A Wrinkle in Time (Newbery Award winner) and A Wind in the Door fifteen-year-old Charles Wallace and the unicorn Gaudior undertake a perilous journey through time in a desperate attempt to stop the destruction of the world by the mad dictator Madog Branzillo. They are not alone in their quest. Charles Wallace's sister, Meg - grown and expecting her first child, but still able to enter her brother's thoughts and emotions by "kything" - goes with him in spirit.

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.

When skeletal remains are unearthed at her husband’s ancestral home, Dr. Quinn Allenby must use her psychic gift to discover what led to Gabe's ancestor's secret burial in an unmarked grave. As Quinn bridges the centuries with the help of a warrior's sword and an amber rosary buried with the skeleton, she stumbles upon a secret about her own past that will cast a new light on everything she's been told about her birth and set her on a quest to discover the truth.

They tried to kill or capture Yozef Kolsko. The possibility that Caedellium could have peaceful years going forward is refuted. The key is bringing down Narthon. But how? Caedellium is too small, despite innovations by Yozef Kolsko (Joseph Colsco) and Mark Kaldwel (Caldwell), humans cast away on the planet Anyar. Allies are needed. Campaigns to be planned. Risks to be taken. For Yozef Kolsko, it means assuming roles he never imagined or believed himself capable. Anyar will never be the same.

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?

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.