If you had the power to change things in the past for the betterment of yourself, your family, or the world, what would you do? Brian Partridge is a fan of all things science fiction, especially when a book or film is about time travel. One day after buying all of his favorite author's personal effects in an estate sale following the man’s death, he finds out just how this man of words managed to write about the past with such passion and detail. The truth was he had visited all those places using his very own time machine.

"I'm going to die a hundred years before I was born...." The handwritten note was in a dusty trunk that sat in a cave untouched for 150 years. What did the words mean? When journalist Ray Burton finds the trunk near the Arizona ghost town of Hollow Rock, his life changes in an instant. Something in the trunk shouldn’t be there. This begins a dangerous journey of discovery bordering on the impossible. A discovery that will affect the past, the present, and the future.

It’s the year 2022. Dani Peterson has been walking in the west of Ireland, conducting historical research for her dissertation. But when she seeks shelter from a storm in Aideen O’Brien’s car, she gets more history than she bargained for. Aideen is a Time Link, with secret access to time travel technology. She sends Dani to 1978 to meet a younger version of herself. The two fall in love and Dani joins Aideen in her work. Their boss is a man from 2253 named Charles Burke, who says his mission is to save the future.

Weaving back through time, the secret society of eccentric anachronists ensures the best possible future for humanity, making subtle adjustments to the past—saving us from oblivion. Every alteration is carefully calculated, and nothing is left to chance. Until the day Joshua Jones, a teenage thief, breaks into one of their station houses and finds himself transported back to 1944—where he accidentally changes the outcome of WW2.

The day that changed Melody's life was like any other over the previous two years. She'd found she had a gift for writing, and her career as an author had almost healed the pain of losing her job. When the Secret Service rang her bell, everything changed. Something was nearing Saturn…and it was slowing down. Had she been right about the object?

Yesterday’s mystery requires the detective of tomorrow. Fans of hard-boiled, tough-as-nails detectives have a new hero in this action-packed three-book mystery collection from Nathan Van Coops. Snappy dialogue, mind-bending time travel, and laugh-out-loud humor will keep you up late solving this series of electrifying whodunits.

The mysterious pilot was brought into the military hospital unconscious. The base didn't know who he was. Some thought he was an alien, some thought he was a Russian spy all because of the unknown, yet highly advanced airplane he was flying at the time of his crash.

Quinn Black is having the worst day ever...over and over again. The same car blocking his driveway, the same horrific accident he witnesses, the same cop that keeps preventing him from saving his boss from dying in it, and the same memory of a girl from his past that gets sharper each time. Then he realizes he has the power to travel through time and change the future. Could he prevent terrorist attacks? Natural disasters? The deaths of friends? Before long, Quinn is thrust into the greatest race in human history.

Back from his final deployment with the US Marines, Alan Carson is hiking across New Mexico’s Gila Wilderness to ponder his future and put the war in his past. When his best friend and squad leader, Sergeant Kurt Timms, took a Taliban bullet because of bad intel, Alan made a promise to his dying friend. He would come here to see the rugged mountains that were Kurt’s boyhood stomping grounds. But deep in a trackless canyon, miles from any trail, Alan finds something else: the body of a dead man at the foot of a cliff, an ancient cave…and a passageway too intriguing to ignore.

When postal worker Martin Briar is invited to partake in a secret time travel opportunity, he jumps at the chance to leave his dull life and step into the past. But he also has his own motivation for going back in time: the disappearance of his 12-year-old daughter two decades ago. Traveling to Denver in 1996 to investigate, he finds the world brimming with a different vibe: fewer skyscrapers, laid back people, a return to the life he once knew - a city on the verge of explosive growth.

Dr. Sam Anderson is one of the most celebrated scientists in history. Ten years ago, he invented a device that changed the world forever. Now his life is about to be ripped apart—and his own creation may be to blame. One fateful morning, Sam discovers that his girlfriend has been murdered and that his daughter is accused of the crime. Sam believes she's innocent, but he can't prove it. There's only one thing he can do to save his daughter: confess to the crime. And so he does. But in the future, murderers aren't sent to prison. They're sent to the past.

Michael, a professor of particle physics, has discovered a way to pierce the veil of time and space, but in so doing, he’s unwittingly opened Pandora’s box. Is it possible to undo what a future version of yourself has done, or is the world doomed to the chaos that’s been loosed on the world?

When expert Navy linguist and cryptographer Charlie Cutter is recruited into a shadowy wing of the NCIS, she's tasked with unraveling a mysterious ancient text that has puzzled researchers for centuries. Charlie isn't eager to revisit her previous failures... but when she discovers the same strange language in top-secret photographs, she finds herself roped into a job that could make or break her young career.

Once, Master Commander Carter Rose was the Union’s secret weapon. An augmented, bio-engineered officer in command of the most powerful warship ever devised by human minds, Rose brought them victory against the post-human Aternien Empire. Then they cast him aside. A century later, humanity’s enemy has returned, hell-bent on revenge, and the Union's only hope is the man they had forsaken.

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?