The Essence of Budo: The Secret Teachings of the Grandmaster
After progressing through various martial arts,Masaaki Hatsumibecame the 34th Grandmaster of Togakure-ryû Ninjutsu and eight other arts, which he unified into the Bujinkan system. Hatsumi has taught thousands of students and instructed law enforcement agencies all over the world, receiving numerous accolades from politicians and spiritual leaders of many nationalities.  He is also the author of numerous books and DVDs on ninjutsu and budo.