INVISIBLE FIST OF THE NINJA "Looked for cannot be seen... "Listened for cannot be heard... "Felt for, cannot be stopped... -THE ULTIMATE NON-VIOLENT MARTIAL ART- WHEREBY EVEN THE MEEK AND MILD CAN OVERCOME ANY ATTACKER... WITHOUT PHYSICAL CONTACT!!! -THE SECRET OF HOW TO FIGHT OR DISAPPEAR- Revealed here for the first time ever in print are the ancient and arcane methods used by the Ninja, shadow-warriors of feudal Japan, to vanish in full view of...