Hitler's U-Boat War : The Hunters, 1939-1942 (Hitler's U Boat War)Clay Blair's best selling naval classic Silent Victory: The U. S. Submarine War Against Japan, is regarded as the definitive account of that decisive phase of the war in the Pacific. Nine years in the making, Hitler's U boat War is destined to become the definitive account of the German submarine war against the Allies, or "The Battle of the Atlantic." It is an epic sea story, the most arduous and prolonged naval battle in all history. For a period of