Offers a look at the undercover war, revealing just how much of WWII was won away from the battlefields and how each side desperately tried to get into the 'mind set' of their enemies' code makers. This book includes a glimpse of the early history of the computer - its uses and subsequent development. This title offers a comprehensive look at the undercover war, revealing just how much of WWII was won away from the battlefields and how each side desperately...