Hayes Stephen. Ninja. Spirit of the Shadow Warrior. Volume 1

Ohara Publications ., — 1980 . — 143 p . — ISBN: 0-89750-073-3 Written by the first American ninjutsu teacher , this book covers the history of ninjutsu , philosophy , fighting , the mind as a tool of the spirit , active meditation , extended realities and the art of understanding . Fully illustrated techniques with step-by-step photos and instructions . New four-color cover.