Doenitz includes details of the U-boat campaigns during the Second World War as well as the opinions, ideas and commentary on the period. Of particular interest are the comments regarding British and American conduct during the war. An important social document, and an invaluable source for any student of the last war.
He became the last Führer of Germany after Hitler's suicide in May 1945 and the book's subtitle, Ten Years and Twenty Days, is a direct reference to the time Karl Doenitz spent in Spandau Prison having been convicted of war crimes following trial at Nuremberg.