It is the tenth year of war and the thirty-third of his life. The sensational fourth book in the explosive global sensation from Sunday Times and #1 New York Times bestselling author Pierce Brown. A decade ago, Darrow was the hero of the revolution.But the Rising has shattered everything: instead of peace, it has brought endless war.Now Darrow must risk everything he fought for on one last, desperate mission. Throughout the worlds, other destinies entwine with Darrow's to change his fate forever. A young Red girl flees tragedy in her refugee camp, and discovers a new life she could never have imagined.An ex-soldier broken by grief is forced to steal the most valuable thing in the galaxy - or pay with his life. And at the edge of the solar system, the grandson of the emperor Darrow murdered dreams of revenge . . . PRAISE for Iron Gold'Another sizzling space epic to entice, excite and tease' - Starburst 'This book lives up to every expectation I have for Pierce Brown . . . you MUST read this, it will not disappoint!' - The Speculative Herald '[An] exhilarating fusion of The Hunger Games, Blade Runner and Dune' - Express 'Fascinating . . . This is one you absolutely will have to read' - The BiblioSanctum 'Mature science fiction existing within the frame of blazing space opera' - NPR Books '[A] thoughtful blend of action, intrigue, and prosaic human drama' - Publishers Weekly 'The mix of political intrigue, action and thematic journeys elevate this book from a simple sci-fi adventure into something more thought-provoking and rewarding' - FlickeringMyth.com