Let me know which interests you most! Ninja Vol 1: Spirit of the Shadow Warrior - Amazon.ae
: Profusely illustrated with over 580 action photographs and diagrams. Length : Approximately 144 pages. Ninja Vol 1 - Spirit of the Shadow Warrior
: Includes striking, body positions, and the use of traditional ninja tools and weapons. Let me know which interests you most
A significant portion of the book focuses on the "Shadow Warrior's" internal skills: Ninja Vol 1 - Spirit of the Shadow Warrior