Project Hail Mary : Paperback Cornerstone 9781529100624 04 May 2021 A lone astronaut must save the earth from disaster in this incredible new science-based thriller Sunday Times bestselling author of The Martian. Ryland Grace is sole survivor on a desperate, last-chance mission - and if he fails, humanity itself will perish. Except that right now, doesn't know that. He can't even remember his own name, let alone nature assignment or how to complete it. All knows he's been asleep for very, very long time. And just awakened find himself millions miles home, with nothing but two corpses company. His crew mates dead, memories fuzzily returning, realises an impossible task now confronts him. Part scientific mystery, part dazzling interstellar journey, tale discovery, speculation, survival rival Martian while taking us places it never dreamed going.