
by RobertHarris (Author)
In March 1943, inside Britain's code-breaking centre at Bletchley Park, cryptanalysts are facing their worst nightmare: Germany's U-boats have unexpectedly changed their Enigma cipher, and the Battle of the Atlantic suddenly hangs in the balance. By the author of Fatherland.
Format: Paperback
Pages: 464
Edition: New
Publisher: Arrow Books Ltd
Published: 20 Sep 2001
ISBN 10: 0099416883
ISBN 13: 9780099416883