Professor Stephen Hawking reveals our true potential in a radical new science show which challenges a selection of volunteers and the viewer to think like the greatest geniuses of the past and answer some of humanity's toughest and most enduring questions.

"The Time Police do not have problems. They have challenges. Idiots who want to change history have always proved 'challenging'. But now temporal tourism is on the rise - highly illegal but highly lucrative. If you're prepared to take the risk. To face down this threat the Time Police will despatch their toughest undercover agents. Which is fine until the unthinkable happens. Replacements are needed fast and who better than three young officers who...

The New York Times bestselling author of The Vacationers and All Adults Here combines her trademark charm and wit with a moving father-daughter story, and a playful twist on the idea of time travel. What if you could take a vacation to your past? On the eve of her 40th birthday, Alice s life isn t terrible. She likes her job, even if it isn t exactly the one she expected. She s happy with her apartment, her romantic status, her independence, and she...

Crossing the boundaries of genre with its unrivalled storytelling, Diana Gabaldon's new novel is a gift both to her millions of loyal fans and to the lucky readers who have yet to discover her. In the ten years since her extraordinary debut novel, Outlander, was published, beloved author Diana Gabaldon has entertained scores of readers with her heart-stirring stories and remarkable characters. The four volumes of her bestselling saga, featuring eighteenth-century...

"Time Traveler's Wife meets Eternal Sunshine of the Spotless Mind in a wondrous novel exploring the burdens of time, the endurance of love, and the timelessness of family. Just because life might be out of order, doesn't mean it's broken. It's new years eve 1982, and Oona Lockhart has her whole life before her. At the stroke of midnight she will turn nineteen, and the year ahead promises to be one of consequence. Should she go to London to study economics,...

"In How to Build a Time Machine, Brian Clegg provides an understanding of what time is and how it can be manipulated. He explores the remarkable possibilities of real time travel that emerge from quantum entanglement, superluminal speeds, neutron star cylinders and wormholes in space. With the fascinating paradoxes of time travel echoing in our minds will we realize that travel into the future might never be possible? Or will we realize there is no...

In this episode of Dara O'Briain's Science Club, the team explores the human brain, with segments on optical illusions, human-computer interactions, mindreading via brain scans, and collective behavior. Entertaining and thought-provoking, Dara O'Briain's Science Club combines lively studio discussions featuring some of the world's most eminent scientists, with exciting experiments, studio demonstrations and film reports of cutting-edge science stories....

"Sixteen-year-old Gwyneth discovers that she, rather than her well-prepared cousin, carries a time-travel gene, and soon she is journeying with Gideon, who shares the gift, through historical London trying to discover whom they can trust."--

After falling through his computer screen, Zack travels back in time to a school in 999 A.D. where the students believe the world will end in the new millennium.

When a time-travel lab suddenly cancels assignments for no apparent reason and switches around everyone's schedules, time-traveling historians Michael, Merope, and Polly find themselves in World War II, facing air raids, blackouts, unexploded bombs, dive-bombing Stukas, rationing, shrapnel, V-1s, and two of the most incorrigible children in all of history--to say nothing of a growing feeling that not only their assignments but the war and history...