ENIGMA

In the spring of 1943, Tom Jericho, a brilliant young mathematician and codebreaker, leds the cryptoanalysts at Bletchley Park. As the Battle of the North Atlantic nears its peak, the woman that Jericho loves disappears. Then the Germans abruptly change their U-Boat code. Jericho believes there is a spy at Bletchley, but he himself is blamed. In order to clear his name he must find the true spy and his girlfriend. Paperback edition of this thriller from the author of the bestselling "Fatherland". "As humane, intelligent and gripping as documentary fiction can get" Anthony Quinn, "Financial Times".