Gettysburg, PA: Thomas Publications, 1989. Presumed First Edition, First printing. Trade paperback. 115, [3] pages. Illustrations. This is a translation of The Submarine Commander's Handbook ("U.Kdt.Hdb.") Incorporated in the Secret Archives under Heading IV, No. 4, Command 32, Submarine Flotilla, New Edition 1943 (comprising Amendments Nos. 1-11). The Submarine Commander's Handbook, ("U.Kdt.Hdb."), 1943 describes the submarine U-boat tactics of Nazi Germany. Note that this edition is from 1943 during which the Allies had effectively countered these tactics and the battle of the Atlantic turned in the Allies favor. More