Ninja Secrets of Invisibility

Shares the Ninja secret techniques of moving with stealth, evading the enemy, fighting without weapons, and escaping from capture

• Iron Body Ninja: The Secrets of Superior Strength
• Secrets of the Ninja
• Ninja Mind Control
• Secrets of the Ninja
• The Illustrated Ninja Handbook: Hidden Techniques of Ninjutsu
• Ninja Skills: The Authentic Ninja Training Manual
• The Grandmaster's Book of Ninja Training
• Bokuden Ryu Jujutsu: A Record of Intensive Lessons in Jujutsu with Additional Secret Teachings on Resuscitation
• Ninja Hands of Death
• The Way of the Ninja: Secret Techniques