Otto Kretschmer: The Life of the Third Reich’s Highest Scoring U-boat Commander. By Lawrence Paterson
Pen and Sword, Barnsley, 2018.
Reviewed by John Johnston.
SINKING or damaging over 300,000 tons of British, allied, and neutral shipping between the outbreak of war in September 1939 and his capture in March 1941 made Otto Kretschmer the Tonnenkönig or tonnage king of the German U-boat service in the Second World War.