Science Fiction Time Travel

Gwen's life has been a rollercoaster since she discovered she was the Ruby, the final member of the secret time-traveling Circle of Twelve. In between searching through history for the other time-travelers and asking for a bit of their blood (gross!), she's been trying to figure out what all the mysteries and prophecies surrounding the Circle really mean. At least Gwen has plenty of help. Her best friend Lesley follows every lead diligently on the Internet. James the ghost teaches Gwen how to fit in at an eighteenth century party.

When Madeleine Maxwell is recruited by the St Mary's Institute of Historical Research, she discovers the historians there don't just study the past - they revisit it. But one wrong move and History will fight back - to the death. And she soon discovers it's not just History she's fighting....

History happens all around you. And, occasionally, to you. I could have been a bomb-disposal expert, or a volunteer for the Mars mission, or a firefighter, something safe and sensible. But, no, I had to be an historian. It began well. A successful assignment to 17th century Cambridge to meet Isaac Newton, and another to witness the historic events at The Gates of Grief. So far so good.

Jon Ryan had lived long enough to know better. But with age does not automatically come wisdom. He has saved mankind many times. He even resurrected Earth and all its inhabitants from never-having-existed. But he's still haunted, and haunted people do crazy things.

Cosmopolitan Magazine calls Addison's books..."easy, frothy fun!" Addictive from start to finish! The Celestra series has been optioned for film by 20th Century Fox! A halfbreed angel who can read minds, one too many love interests, and an entire faction of angels who are out to kill her—living on Paragon Island can be deadly. From NEW YORK TIMES, USA TODAY, and Wall Street Journal bestselling author, Addison Moore. From the NEW YORK TIMES bestselling author Addison Moore: Seventeen year-old, Skyla Messenger finds herself lying on an altar as a sacrifice to the enemy. Being an angel of ...

In the late 22nd century, people can extend their lifespans, or simply take a holiday from their lives, by buying themselves extra months or years in the Chronosphere, a place where time moves half a million times slower than in the real world. This series follows the adventures of Raffi Delgado and his friends in the thrilling, dangerous world of the Chronosphere. Looking back, they should have seen the signs: blistering heat; android servants going haywire, the evidence was everywhere. But once the Malfunction truly began, it was too late to stop it. In the second volume of the ...

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.

Step into the opulent world of The Mirror of Time, the next captivating installment in the Touching Time Psychic Time Travel series. Tressie Marrow, together with her enigmatic cat Buford, finds herself entangled in a tale of reflection and intrigue, when an ornate Renaissance mirror becomes their portal to the past. Transported to a duchess's grand palace, Tressie uncovers a story of art, ambition, and a wrongful accusation of witchcraft. In the midst of Renaissance splendor, she delves into a world where every reflection holds a secret, and every glance reveals a hidden truth. As Tressie ...

On their way to fight in the Mexican-American War, a group of American soldiers are swept away to a strange and deadly alternate Earth in this thrilling new adventure set in the world of the New York Times best-selling Destroyermen series.

It's Christmas Eve at St Mary's And all through the house Nothing is stirring... Except for Max, Peterson and Markham, sneaking out at midnight for an assignment that is very definitely off the books. It's ten years ago tonight that Senior Historians Bashford and Grey went missing in 12th century Jerusalem. So how did they end up in AD60 Roman Colchester?

As the threats to their lives escalate and dangerous, long-hidden truths are revealed, Olivia and Roman may be torn apart forever. The only way to save their future will be to untangle the secrets from the past. But can they survive the darkness hunting them?

When the unthinkable happens, Seffy faces the worst apocalypse she could ever imagine. Will her friends force her into an off-brand solution that brings only the illusion of peace from heartbreak? Or will she follow in the footsteps of her namesake and get her second chance after all?

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.

Cosmopolitan Magazine calls Addison's books..."easy, frothy fun!" Addictive from start to finish! The Celestra series has been optioned for film by 20th Century Fox! A halfbreed angel who can read minds, one too many love interests, and an entire faction of angels who are out to kill her—living on Paragon Island can be deadly. From NEW YORK TIMES, USA TODAY, and Wall Street Journal bestselling author, Addison Moore. From NEW YORK TIMES bestselling author Addison Moore: Sixteen year-old, Skyla Messenger is determined to bring back the dead. Being an angel from the coveted Celestra faction ...

This story is about an unexpected invention. If a country discovers a miracle invention, their first priority isn't to monetize it or to use it for the growth of their country. Their first priority is to protect that secret from falling into the hands of enemy spies. Every country has a network of spies spread across the globe to gather secret information. They work with informants who compromise target's and gather information from them. These spies can be anyone. They can be the barista at the coffee shop you go to every morning, the well dressed business man who seems late for his ...

Vasilii and Miroslava are back at work again. Czar Mikhail wants a rail line built from Ufa, the capital of his United Sovereign States of Russia, to the capital of the USSR’s newest addition, the Khazak Khanate. For that he needs a steam engineer and diplomat—Vasilii’s jobs—as well as a top surveyor. Unfortunately, the surveyor is an arrogant snob who gets himself murdered—and now the czar needs a detective as well. Fortunately, Vasilii’s paramour Miroslava came with him, so she’s there to take on the case. She and Vasilii need to solve the murder quickly without blowing up ...

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?

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 ...

Meet Evan Wright, an ambitious college student with an unassuming secret – she's a century-old time traveler. For over a century, she has rubbed shoulders with history's greatest minds, received the seductive advances of Casanova, and grooved with Jim Morrison at Woodstock. These extraordinary experiences allowed her to escape the painful realities of her own time. But now, everything is at stake. She’s lost the love of her life somewhere in time. To reunite with him, she must recover her past memories while evading malevolent pursuers in this fast-paced journey that will take her ...

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.