There are a number of instances in World War II that saw submarines sink other submarines. That said, submarine versus submarine duels was not very

Moving with the tides of history
There are a number of instances in World War II that saw submarines sink other submarines. That said, submarine versus submarine duels was not very
There are many history books on U.S. Navy submarine operations and personal accounts from submariners during World War II, however, Commander (ret.) John Alden, himself
Quick Battle #3 – Parameters USS Columbia (SSN-771) – Improved Los Angeles Class SSN (USN) [Player] Type 093B Shang-class SSN (PLAN) [A.I.] 1 submarine 1
Published in 1973, Das Boot (The Boat) is a fictionalized autobiographical account of Lothar-Günther Buchheim’s experiences as a war correspondent aboard the German U-boat, U-96,