Saviour

A new, amazing, thrilling interplanetary adventure from the author of the worldwide bestseller, The Martian. Ryland Grace is the sole survivor on a desperate last-chance mission. If he fails, humanity will perish. There's just one small problem – Ryland doesn't know this. He can't even remember his own name, let alone the nature of his assignment or how to complete it. All he knows is that he's been asleep for a very, very, very long time. That he's woken up millions of miles from home. And that his only companions are two corpses. As his memories return, he pieces together that he is travelling on a small ship, built by all the Earth's governments and space agencies and hurled deep into space to avert an extinction-level threat to our species. And thanks to an unexpected ally, he might just succeed…