Dudley, Wade. "The Little Admiral, 1939: Hitler and the German Navy"
Divergence: 1914 CE
What if: Adolf Hitler joined the Kriegsmarine at the outbreak of World War I, subsequently rising to become a naval officer steeped in Anglophobia because of the death of shipmates at Jutland.
Summary: How Nazi Germany built up its naval forces and on the outbreak of World War II was ready to destroy the British Home Fleet, isolate Britain from all external aid, and eventually invade England after preventing the BEF from escaping Dunkirk.
Published: In Third Reich Victorious: Alternate Decisions of World War II (ed. Peter G. Tsouras), q.v.