Hitler's U-Boat War: The Hunters 1939-1942 - Clay Blair - Google Books

https://books.google.de/books?id=7ch0wKNhlF0C&pg=

A gripping account of the U-Boat war.Already acclaimed on publication in the United States, the U-Boat war is here chronicled with authority, fidelity, objectivity, and extraordinary detail. He also writes vivid and dramatic scenes of naval actions with…