Was there a beginning of time? Could time run backwards? Is the universe infinite or does it have boundaries? These are just some of the questions considered in an internationally acclaimed masterpiece by one of the world's greatest thinkers. It begins by reviewing the great theories of the cosmos from Newton to Einstein, before delving into the secrets which still lie at the heart of space and time, from the Big Bang to black holes, via spiral galaxies...

Stephen Hawking's worldwide bestseller, A Brief History of Time, has been a landmark volume in scientific writing. Its author's engaging voice is one reason, and the compelling subjects he addresses is another: the nature of space and time, the role of God in creation, the history and future of the universe. But it is also true that in the years since its publication, readers have repeatedly told Professor Hawking of their great difficulty in understanding...

Chicago 1931. Harper Curtis, a violent drifter, stumbles on a house with a secret as shocking as his own twisted nature - it opens onto other times. He uses it to stalk his carefully chosen 'shining girls' through the decades - and cut the spark out of them. He's the perfect killer. Unstoppable. Untraceable. He thinks. Chicago, 1992. They say what doesn't kill you makes you stronger. Tell that to Kirby Mazrachi, whose life was shattered after a brutal...

Keith Donohue has been praised for his vivid imagination and for evoking ?the otherworldly with humor and the ordinary with wonder? (Audrey Niffenegger). His first novel, The Stolen Child, was a national bestseller, and his second novel, Angels of Destruction, was hailed as ?a magical tale of love and redemption that is as wonderfully written as it is captivating? (Pittsburgh Post-Gazette). Centuries of June is a bold departure, a work of dazzling...

'Time Travelling with a Hamster' is a race-against-time story of a boy who travels back to 1984 to prevent a go-kart accident, and save his father's life.

He fixed things-clocks, refrigerators, vidsenders and destinies. But he had no business in the future, where the calculators could not handle him. He was Earth's only hope-and its sure failure!.

The sixth novel in the bestselling Outlander series. Their love has survived the test of time. But can it survive fate? America, 1772. It is only a few years before the war of independence and the colony seethes with unrest. As battle lines are drawn up and loyalties tested, no one is safe in this new country. Jamie Fraser receives a message from Governor Josiah Martin. He wants Jamie's help to keep the backcountry safe for King and Crown. But Jamie...

San Francisco, 2017. Clinton's in the White House, Brexit never happened - and Verity Jane's got herself a new job. They call Verity 'the app-whisperer,' and she's just been hired by a shadowy start-up to evaluate a pair-of-glasses-cum-digital-assistant called Eunice. Only Eunice has other ideas. Pretty soon, Verity knows that Eunice is smarter than anyone she's ever met, conceals some serious capabilities and is profoundly paranoid - which is just...

Claire Randall is leading a double life. She has a husband in one century - and a lover in another. In 1945, Claire Randall is back from the war and reunited with her husband on a second honeymoon in Scotland. Innocently she walks through a stone circle in the Highlands, and finds herself in a violent skirmish taking place in 1743. Suddenly she is a Sassenach, an outlander, in a country torn by war and by clan feuds. A wartime nurse, Claire can deal...

When Katy is assigned a history project on World War Two, she moans and groans with the rest of her class. Work? During half term? Simply not fair! But when Katy and her brother wake to find them themselves in 1940s England, school projects are pushed far from their minds. Can Katy change the course of history and prevent the tragic death of a little girl in a terrifying air raid? And can Katy and her brother make it back home?.