2004 - Enigma in Many Keys the Life and Letters of a Wwii Intelligence Officer (Paperback) → Hardcover ISBN-13: 9780595321575 ISBN-10: 0595321577 Genres: Biographies & Memoirs, History ? 2004 - Enigma in Many Keys the Life and Letters of a Wwii Intelligence Officer (Hardcover) → Paperback ISBN-13: 9780595664818 ISBN-10: 0595664814 Genre: Biographies & Memoirs ? |