Modern Ninja Warfare: Ninja Tactics for the Modern Warrior

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

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

The Secret Traditions of the Shinobi: Hattori Hanzo's Shinobi Hiden and Other Ninja Scrolls

Samurai and Ninja: The Real Story Behind the Japanese Warrior Myth that Shatters the Bushido Mystique

Mind Fist:: The Asian Art of the Ninja Masters

Ninja Skills: The Authentic Ninja Training Manual

Illustrated Ninja Handbook: Hidden Techniques of Ninjutsu

In Search of the Ninja: The Historical Truth of Ninjutsu

THE NINJA BOOK: The New Mansenshukai

The Ultimate Guide to Yin Yang

Shadow Warrior:: Secrets of Invisibility, Mind Reading, And Thought Control

The Illustrated Guide to Viking Martial Arts

Ninja Weapons: Chain and Shuriken

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

Ninjutsu: The Secret Art of the Ninja

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

Ninja

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

Mind Warrior:: Strategies for Total Mind Domination