This volume collects three more military classics: von Leeb's DEFENSE, a realistic and meticulous examination of the concept by one of the outstanding German strategies of World War II; von Freytag-Lorginhoven's THE POWER OR PERSONALITY IN WAR, an enlightened, penetrating analysis of Clausewitz's more important theories and observations on the psychological aspects of leadership; and Erfurth's SURPRISE, an authoritative treatise written prior to World War II on the importance of surprise in mdoern warfare.