Science Fiction Time Travel

February 1816: A race through the icy, twisting cobblestone streets of London ends inside an abandoned church - and a horrific discovery. Bow Street Runner Sam Kelly is called to investigate the grisly murder of Sir Giles Holbrooke, who was left naked and garroted, with his tongue cut out. Yet it becomes even stranger when symbols that resemble crosses mysteriously begin to appear across the dead man's flesh during autopsy. Sam turns to the one person in the kingdom who he believes can solve the bizarre murder - the Duke of Aldridge's odd but brilliant ward, Kendra Donovan.

The Silurian Period, approximately 420 million years ago. A time even before the dinosaurs. Evolution was just beginning to flex its muscles, and on land and in the sea, new creatures were evolving. In this strange world arrive a team of time travelling North Korean agents with one goal – change the past and alter the future. And if they are successful, the United States may never exist. Following them back in time are Alex Hunter and his team of elite HAWCs. And for Alex Hunter, this mission is personal.

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.

Now that Pern can look forward to a future without the threat of Threadfall, the people are free to leave their protective stone holds and spread across more of the planet, as well as improve their lives with the newly discovered ancient technology. Not everyone is happy, though. Some resist the change, and consider anything new to be an "abomination".

Esta’s parents were murdered. Her life was stolen. And everything she knew about magic was a lie. She thought the Book of Mysteries held the key to freeing the Mageus from the Order’s grasp, but the danger within its pages was greater than she ever imagined. Now the Book’s furious power lives inside Harte. If he can’t control it, it will rip apart the world to get its revenge, and it will use Esta to do it. To bind the power, Esta and Harte must track down four elemental stones scattered across the continent. But the world outside the city is like nothing they expected.

Contains books one and two of The Stasis Stories: A Pause in Space-Time (Book 1) and The Thunder of Engines (Book 2). Kaem Seba is a sickly and financially destitute young man with extraordinary math skills. With the help of Arya Vaii, a business student, he has developed a theory and an electronic device that allows him to stop time within limited volumes of space-time.

St Mary's has never lacked for enemies, but danger has never been closer to home. A state of war has broken out between St Mary's and the Women's Institute - the Raffia Mafia. Markham, Max, Peterson and Miss Sykes must jump to Restoration London in search of real Christmas pie - the honour of St Mary's is at stake. At least that how it all begins, but this is St Mary's after all.

One day, six towers appear on Earth. Each one stands hundreds of stories tall, and are invulnerable to all attacks. At the base of each tower is a portal, welcoming in all who dare enter it. All sorts of magical monsters can be found inside the towers. Even treasure, magic, and superhuman strength can be acquired. The problem is that the towers aren't a friendly place. Even worse, the towers sometimes release waves of monsters to attack Earth. In the year 2083, there are only a hundred survivors. In one last attempt, they challenge the final floor without regard for their lives.

When Rigg and his friends crossed the Wall between the only world they knew and a world they could not imagine, he hoped he was leading them to safety. But the dangers in this new wallfold are more difficult to see. Rigg, Umbo, and Param know that they cannot trust the expendable, Vadesh - a machine shaped like a human, created to deceive - but they are no longer certain that they can even trust one another. But they will have little choice.

Eve and Patrick Gantly are living a normal life in 2019 New York, preparing to celebrate the Christmas season. To their delight, Eve is three months pregnant. Despite their happiness, Eve is having premonitions that something dreadful is about to occur. Concerned about the future and the safety of their child, she insists that they destroy the time-travel lantern.

In an Arizona desert a man wanders in a daze, speaking words that make no sense. Within twenty-four hours he is dead, his body swiftly cremated by his only known associates. Halfway around the world archaeologists make a shocking discovery at a medieval site. Suddenly they are swept off to the headquarters of a secretive multinational corporation that has developed an astounding technology. Now this group is about to get a chance not to study the past but to enter it.

Not that running security at the Paradox was ever really easy. Nothing’s simple at a hotel where the ultra-wealthy tourists arrive costumed for a dozen different time periods, all eagerly waiting to catch their “flights” to the past. Or where proximity to the timeport makes the clocks run backward on occasion—and, rumor has it, allows ghosts to stroll the halls.

On Karell, you are either blessed by the gods, granted a unique power and the ability to gain experience and levels, or you are forgotten. Micah Silver was a boy picked for greatness. Chosen by the gods to bear a mythic power, he longed to take his place amongst the heroes and legends he grew up reading about. Unfortunately, his primary blessing only allows him to travel into the past by sacrificing his class, wealth, and levels - a psychological burden that Micah is reluctant to shoulder. But, even if Micah is unwilling, fate has a way of forcing you to face your destiny.

In the years since the Event, the Republic of Nantucket has done its best to re-create the better ideas of the modern age. But the evils of its time resurface in the person of William Walker, renegade Coast Guard officer, who is busy building an empire for himself based on conquest by technology.

When Walker reaches Greece and recruits several of their greater kinglets to his cause, the people of Nantucket have no choice.

Convicted criminal James Griffin-Mars is no one's hero. In his time, Earth is a toxic, abandoned world, and humans have fled into the outer solar system to survive, eking out a fragile, doomed existence among the other planets and their moons. Those responsible for delaying humanity's demise believe time travel holds the key, and they have identified James, troubled though he is, as one of a select and expendable few ideally suited for the most dangerous job in history.

A 1937 vintage camper trailer half hidden in weeds catches Lynne McBriar's eye when she is visiting an elderly friend, Ben. Ben eagerly sells it to her and she just as eagerly embarks on a restoration. But after each remodel, sleeping in the trailer lands Lynne and her daughter Dinah in a previous decade - exciting, yet frightening. Glimpses of their home town and ancestors 50 or 60 years earlier is exciting and also offers some clues to the mystery of Ben's lost love.

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?

Michael Hollister killed his father 88 times to avenge the dark acts visited upon him. When he was sent to Hartfield Academy, he adopted an entirely new family, including a brother, Max. Almost 40 years after he arrived at the academy, Michael and Max still live their quiet life where they shape boys into men and men into soldiers. A trip to the war memorials in Washington D.C. turns out to be too much for Max and he begins to fade. Max has always depended on Michael for everything, but in the end, who is really depending on who?

Where did the tree house come from? Before Jack and Annie can find out, the mysterious tree house whisks them back to the prehistoric past. Now they have to figure out how to get home. Can they do it before dark, or will they become a dinosaur's dinner?

After traveling through history multiple times and finding out his original identity, Jonah thought he'd fixed everything. But some of his actions left unexpected consequences. His parents - and many other adults - are still stuck as teenagers. And now Jonah has a new sibling, an identical twin brother named Jordan. As odd as all this is for Jonah, it's beyond confusing for Jordan. How does everyone in his family have memories of Jonah when he doesn't?