Modern Ninja Warfare: Ninja Tactics for the Modern Warrior

Secrets of the Samurai: The Martial Arts of Feudal Japan

True Path of the Ninja: The Definitive Translation of the Shoninki (An Authentic Ninja Training Manual)

Samurai Weapons: Tools of the Warrior

The Book of Ninja: The Bansenshukai - Japan's Premier Ninja Manual

Art of Life and Death: Lessons in Budo From a Ninja Master

How To Be a Modern Samurai: 10 Steps To Finding Your Power & Achieving Success

Ninja Weapons: Chain and Shuriken

The Ultimate Guide to Yin Yang

Ninja Mind: Harnessing the Mental Strength and Physical Abilities of the Ninjutsu Masters

In Search of the Ninja: The Historical Truth of Ninjutsu

Shoninki: The Secret Teachings of the Ninja: The 17th-Century Manual on the Art of Concealment

The Illustrated Guide to Viking Martial Arts

Ninja: Ancient Shadow Warriors of Japan (The Secret History of Ninjutsu)

Ninja Skills: The Authentic Ninja Training Manual

Ninja and Their Secret Fighting Art

Zen and the Samurai Sword: Japanese warrior techniques for agility, clarity and calm

Ninja Defense: A Modern Master's Approach to Universal Dangers (Downloadable Media Included)

The Ultimate I Ching: An Illustrated Step-by-Step Guide to the Book of Changes

Aikido Weapons Techniques: The Wooden Sword, Stick, and Knife of Aikido