From the international bestselling author of KILLERS OF THE FLOWER MOON and THE LOST CITY OF Z, a mesmerising story of shipwreck, mutiny and murder, culminating in a court martial that reveals a shocking truth. On 28th January 1742, a ramshackle vessel of patched-together wood and cloth washed up on the coast of Brazil. Inside were thirty emaciated men, barely alive, and they had an extraordinary tale to tell.