Science Fiction Time Travel

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 was a warm summer day in 1951 when Rose Pottinger and Mrs. Zimmermann entered the tunnel. When they had emerged, it was snowing...and the year was 1828. Mrs. Zimmermann had felt that the ghost of Granny Wetherbee, who had taught Mrs. Zimmermann witchery, was in trouble and needed help. So she and Rose Rita had traveled to Pennsylvania where Granny had lived. They never dreamed that they would also journey back to a time long ago where they would encounter a sorcerer more terrifying than either could have imagined.

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.

Alex Hawk spent a decade trying to return from Kragdon-ah. Now he is safely back in the 21st century with daughters Amy and Sanda and his loyal, giant dog. All is peaceful and good, until 10 years later, Alex hears an incredible commotion in the basement where the door into time still stands safely behind a brick wall. The wall has fallen. A giant warrior has stepped through and uttered four words in a language Alex has almost forgotten: "Manta-ak! We need you!"

From best-selling author Neal Stephenson and critically acclaimed historical and contemporary commercial novelist Nicole Galland comes a captivating and complex near-future thriller combining history, science, magic, mystery, intrigue, and adventure that questions the very foundations of the modern world.

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.

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.

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.

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?

In the discreet little Key West bar that Jake Stonebender established, Fast Eddie Costigan learned to curse back at parrots as he played the house piano; the Reverend Tom Hauptman learned to tend bar bare-chested, and Long-Drink McGonnigle discovered the margarita. Nobody even noticed them save the universe.

A mysterious cosmic force the Ring of Fire has hurled the town of Grantville from 20th century West Virginia back to 17th century Europe, and into the heart of the Thirty Years War. With their seemingly magical technology, and their radical ideas of freedom and justice, the time-lost West Virginians have allied with Gustavus Adolphus, King of Sweden, to form the Confederated Principalities of Europe, changing the course of history in ways both small and large.

The sweeping romance of Passenger meets the dark fantasy edge of This Savage Song in this stunning contemporary fantasy debut from Vanessa Len, where the line between monster and hero is razor thin.

Acclaimed as "a technothriller set in the age of the Medicis" by Publishers Weekly, Eric Flint's best-selling Ring of Fire series has redefined the alternate-history genre. In this 10th novel, auto mechanic Bernie Zeppi heads to Moscow to bring Russia into the Industrial Revolution, 300 years ahead of schedule. War with Poland looms, but Bernie is more focused on a beautiful Russian noblewoman. Can he protect them both from the power struggles raging inside the Kremlin?

Scarlett would do anything to save her unborn baby, even return to a time she never thought she'd see again. Not for a moment had she missed the constant scrutiny of a celebrity life. To reappear now, inexplicably pregnant in the eyes of the modern world would create a media circus, but Scarlett knows she can overcome any obstacles with Laird at her side and the help of new friends drawn together across time itself by the enigmatic Scotsman known as Auld Donell.

As the bustle of the winter holidays in the Little Shop of Found Things gives way to spring, Xanthe is left to reflect on the strange events of the past year. While she's tried to keep her time-traveling talents a secret from those close to her, she is forced to take responsibility for having inadvertently transported the dangerous Benedict Fairfax to her own time. Xanthe comes to see that she must use her skills as a spinner if she and Flora are ever to be safe and turns to the Spinners book for help.

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.

Eleven-year-old Harry Mancini is not Harry Houdini - the famous escape artist who died in 1926. But Harry does live in Houdini's old New York City home, and he definitely knows everything there is to know about Houdini's life. What is he supposed to do, then, when someone starts texting him claiming that they're Houdini, communicating from beyond the grave? Respond, of course.

When the Tootings return to Zobrowski Terrace at the end of Chitty Chitty Bang Bang Flies Again, they find that home is looking a lot like Jurassic Park. But this is no theme park - a very real and very hungry Tyrannosaurus rex is charging them! Thanks to Dad inadvertently yanking Chitty's "Chronojuster" lever, the spirited car has flown them back to prehistoric times, where the family - and especially Baby Harry - has a narrow escape.

Who controls reality? And how? Ask the timedivers who ride the paths of time, manipulate cultures, lift and cast down civilizations in their corner of the galaxy. They are the Temporal Guard at Quest, the single city of the Immortals of Query, that hidden planet circling a very ordinary yellow sun in a very ordinary galaxy. This is the story of the timediver Loki, and of the unending war for control of reality in that galaxy.

The Council of Tribes has been formed with a positive mission: to stop the endless wars and battles between the tribes of Kragdon-ah. Roads are established between settlements. Trade has begun in earnest. But there are forces that stand against this progress and will do whatever is needed to impede it. Alex Hawk, his daughters Amy and Sanda, and of course, the 300-pound dog Monda-ak all return for another potentially deadly adventure that will stretch from one end of the continent to the other.