Ken Follett--the master of suspense--follows his bestsellers Jackdawsand Code to Zerowith an extraordinary novel of the early days of World War II. It is June 1941 and the war is not going well for England. Somehow, the Germans are anticipating the RAF's flight paths, and shooting down British bombers with impunity. Hermia Mount, an intelligence analyst with MI6, wonders if the Germans could have perfected a radar system like the one the British themselves...