books.google.co.uk - The author of Station X describes how American and Britain's Bletchley Park code-breaking teams worked desperately to break the Japanese codes during World War II, an effort that played a key role in turning the tide of the war in the Pacific theater of World War II. 25,000 first printing....http://books.google.co.uk/books/about/The_emperor_s_codes.html?id=EjAAgVJLqXMC&utm_source=gb-gplus-shareThe emperor's codes
