Hard Science Fiction

When retired millionaire Bob Johansson chose cryogenic preservation, the last thing he expected was to be reanimated as a space probe that can clone itself. Meet the Bobs.

Darrow would have lived in peace, but his enemies brought him war. The Gold overlords demanded his obedience, hanged his wife, and enslaved his people....

The machine races demand a turn at the job, but the organics refuse to allow it. For more than a century, the Galactics have battled for supreme power. War and instability reign in place of peace, with every species spread over a hundred billion stars suffering as the Empire decays.

On the 75th anniversary of its publication, this outstanding work of literature is more crucial and relevant today than ever before....

This near-future trilogy is the first chance for English-speaking listeners to experience this multiple-award-winning phenomenon from Cixin Liu, China's most beloved science fiction author....

Half a century after the Doomsday Battle, the uneasy balance of Dark Forest Deterrence keeps the Trisolaran invaders at bay. Earth enjoys unprecedented prosperity....

Summoned to the home planet of her family's business empire, space-fleet commander Kylara Vatta is told to expect a hero's welcome. But instead, she is thrown into danger unlike any other she has faced and finds herself isolated....

Only once in a great while does a writer come along who defies comparison - a writer so original he redefines the way we look at the world...

Welcome to Ringworld, an intermediate step between Dyson Spheres and planets....

Fifty-six hard years after the events of The Machine Crusade, after the death of Serena Butler, the bloodiest decades of the Jihad take place....