The Star in The West: a critical essay upon the works of Aleister Crowley (Walter Scott Publishing Co., London, 1907) Yoga: a study of the mystical philosophy of the Brahmins and Buddhists (W. Rider, London, 1925) The Generalship of Ulysses S. Grant (Murray, London, 1929) Grant & Lee: a study in personality and generalship (Eyre & Spottiswoode, London, 1933) Memoirs of an Unconventional Soldier (Nicholson & Watson, London, 1936) The Secret Wisdom of the Qabalah: A Study in Jewish Mystical Thought (W. Rider & Co., London, 1937) The Second World War, 1939-1945: a strategical and tactical history (Eyre & Spottiswoode, London, 1948) The Decisive Battles of the Western World and their Influence upon History, 3 vols. (Eyre & Spottiswoode, London, 1954-6) Volume 1: From the earliest times to the battle of Lepanto Volume 2: From the defeat of the Spanish Armada to the battle of Waterloo Volume 3: From the American Civil War to the end of the Second World War The Generalship of Alexander the Great (Eyre & Spottiswoode, London, 1958) Julius Caesar: man, soldier and tyrant (Eyre & Spottiswoode, London, 1965) A Military History of the Western World, 3 vols. (Da Capo Press, New York, 1987-8). v. 1; ISBN 0-306-80304-6. v. 2; ISBN 0-306-80305-4. v. 3; ISBN 0-306-80306-2.