Title: The Double-Cross System in the War of 1939 to 1945.
Publisher: London Folio Society 2007
Seller ID: 26261
Introduction by M.R.D. Foot. Foreword by Norman Holmes Pearson. xxxii, 215pp, frontispiece, illustrated with b&w photographs, index. Blue cloth, pictorial papered upper board, with the slipcase. A fine clean copy.
british army cryptography england folio society literature world war two