At the heart of it is the decisive role of Polish mathematicians and French spymasters who helped Britain's codebreakers change the course of the Second World War. X, Y & Z is the real story of how Enigma was broken.
DERMOT TURING is the author of X, Y and Z: the Real Story of how Enigma Was Broken; Alan Turing Decoded; and Enigma Traitors, which reveals the inadequacies of Allied codes during the Second World War. He began writing in 2014 after a career in law. He is a trustee of The National Museum of Computing and a Visiting Fellow at Kellogg College, Oxford. Dermot is married with two sons and lives in Kippen in Stirlingshire.