Science Fiction Time Travel

Alex Hawk has returned victorious from Drakana. He is a hero in Kragdon-ah and he and his daughters have decided to stay there forever. An effort is afoot to unite the far-flung tribes of Kragdon-ah and Alex's daughters Amy and Sanda are recruited to cross the wide land to help make that happen. Alex is forced to take another journey across the wilds of Kragdon-ah, encountering more fantastic creatures, new enemies, and old allies.

Henry Long doesn't have a heart. Since the Tragedies, he doesn't have much: just an annoying low-watt buzz from his makeshift transplant, skinny arms, and a dusty library attic from which he charts the slow progress of reconstruction in the Green Zone, the last habitable neighborhood of his troubled coastal city. While his parents work on making the Green Zone independent from a federal government that appears to have abandoned them, Henry himself feels increasingly left on his own.

Critically acclaimed author Margaret Peterson Haddix continues her best-selling Missing series with Sent. Just as best friends Chip and Jonah discover they're actually children kidnapped from history, they get sent back to their proper time period. Now in the 15th century, Jonah realizes he's Edward V, the king of England, and Chip is his younger brother Richard, the Duke of York. Both boys know they need to find a way home fast, because they know their history - Edward and Richard were murdered.

Valor, book three: An Arch Magus dies, only to find himself in the body of a young man in a medieval Kingdom. He finds out that he is the second son of a Duke, exiled to a desolated town by his own family. Shackled by the notorious reputation of his new shell, he tries his best to develop his domain, implementing new policies and innovations, leading his subjects to prosperity. In this world where magic is undeveloped, he shall once again pave a new path.

On a family trip to Paris, Greg Rich's parents disappear. They're not just missing from the city - they're missing from the century. So, Greg does what any other 14-year-old would do: He travels through time to rescue them. Greg soon finds out that his family history is tied to the legendary Three Musketeers. But when he meets them, they're his age, and they'll only live long enough to become true heroes if he can save them.

When Jyn Erso was five years old, her mother was murdered and her father taken from her to serve the Empire. But despite the loss of her parents, she is not completely alone - Saw Gerrera, a man willing to go to any extremes necessary in order to resist Imperial tyranny, takes her in as his own and gives her not only a home but all the abilities and resources she needs to become a rebel herself.

For a policeman, there can be few things worse than a serial killer loose in your city. Except, perhaps, a serial killer who targets coppers, and a city on the brink of bloody revolution. For Commander Sam Vimes, it all feels horribly familiar. Caught on the roof of a very magical building during a storm, he's found himself back in his own rough, tough past without even the clothes he was standing up in when the lightning struck. Living in the past is hard, especially when your time travel companion is a serial killer who knows where you live.

It is 2056. Mathematics professor Elisabeth Gabai is fascinated by multi-dimensional forms that have no equivalent in reality. Then, her boss sends her to the site of an artifact that might have come straight from her theories—or from the technology of an advanced civilization. Twenty-eight years earlier, physicist Max Webber is hell-bent on improving Einstein’s theories of relativity. His latest concept seems flawless, except it predicts the end of humanity. The extinction of Earth can only be prevented if Max can locate a multi-dimensional object.

Dr. Tyson Klein is a quantum physicist who has dedicated his entire life to his research. At CERN, he analyses data generated by the Large Hadron Collider, the world's biggest and most powerful particle accelerator. Now, Ty believes he's found a pattern in its output. It looks like an organised data stream, being broadcast over what he calls a quantum radio. Could it be a signal from another universe? A message sent from the future? Or something else entirely?

A time traveler gains a vista of the world’s unknown history—at the peril of his life!

The Alt Apocalypse is the ground-breaking, genre-bending series from Tom Abrahams. It explores survival under the most extreme circumstances, but with a twist (and no cliff-hangers). This series, which can be listened to in any order, features the same core characters in each complete story. But every book dunks them into a new, alternate apocalypse; a nuclear holocaust, an earthquake, a flood, a wildfire, a hurricane, a plague, and even zombies.

When we last saw George and Harold, they were headed to jail for the rest of their lives. What could be worse? How about being pulled from prison by a time-traveling tyrant named Tippy Tinkletrousers?!!? Now the boys are taking a trip back in time to the carefree days of kindergarten, when the scariest thing they had to face was not evil mad scientists or alien cafeteria ladies but a sixth-grade bully named Kipper Krupp, the nephew of their clueless school principal.

An orphan, Blake Walker has never really known who he was, and his strange flashes of intuition have always set him apart from those who raised him and everyone else he has known. Acting on one of those flashes, he prevented a murder. But neither the assailant nor his intended victim were from the world Walker had always known - he had stumbled onto the greatest secret of the ages. Our Earth is only one of an infinite number of Earths, each with a slightly different history from the others, each separated from the others in a crosstime dimension.

Fans have long wondered what happened to Ahsoka after she left the Jedi Order near the end of the Clone Wars and before she reappeared as the mysterious Rebel operative Fulcrum in Rebels. Finally her story will begin to be told. Following her experiences with the Jedi and the devastation of Order 66, Ahsoka is unsure she can be part of a larger whole ever again. But her desire to fight the evils of the Empire and protect those who need it will lead her right to Bail Organa - and the Rebel Alliance.

Pete Parrino is in Florence on business when he stumbles upon Sophia Orsini’s art studio. Sophia is the love of Pete’s life, and he hasn’t seen or heard from her in 20 years...he breaks into her studio and finds evidence that she’s a time traveler...When the clan discovers where she is, Pete, Matt Kelly, and Jack Mallory must decide how much of America’s history they’re willing to change in order to bring Sophia back to the future.

Meg had thought that taking a commuter flight from Pasco, Washington to Boise, Idaho would be a simple matter. But nothing is simple for Meg when it comes to travel, and especially not when she finds herself in the Middle Ages again instead of in a plane crash on a mountain side in Oregon. And when the pilot takes off without her in a quest to return to the twenty-first century, Meg will need every last bit of maturity and knowledge she gained in the sixteen years she spent in the modern world—to survive even a day in this one.

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.

Contains books one and two of Time Wars Last Forever. Jon Ryan is called back two billion years to save the Earth from an unprecedented threat. An alien clan is stealing time. It uses that time energy to power its quest to amass even more time. As the very real possibility of never having existed closes in on humanity, Jon must rally his ragtag forces to do the impossible, yet again. But how can you defeat an enemy who can cause you to never have lived?

From the Badlands to the Bluegrass, this perilous, potentially deadly adventure changes the lives of everyone involved and puts at risk the survival of the Clan and all the Celtic brooches. While dressing for a dinner date with her cousin George Williams and James Cullen Fraser, Ensley Williams picks through her jewelry box for some bling to add to her outfit and chooses her late mother’s sunstone brooch. Engraved on the inside of the stone is an inscription. When she recites the Celtic words, she’s engulfed in a peat-scented fog and transported back to the Dakota Badlands in 1885.

One minute, she is home with her family, and the next, Arabella and Tom find themselves sailing in a fleet with Christopher Columbus, exploring the Americas. When the ship they are on runs aground and begins to sink, will they be able to escape?