Essence of Ninjutsu by Masaaki Hatsumi Ninpo: Wisdom for Life by Masaaki Hatsumi The Complete Ninja by Masaaki Hatsumi The Essence of Budo by Masaaki Hatsumi Tetsuzan: Bujinkan Densho by Masaaki Hatsumi The Way of the Ninja by Masaaki Hatsumi Stick Fighting by Quintin Chambers and Masaaki Hatsumi Advanced Stick Fighting by Masaaki Hatsumi