Ninjitsu has been called the deadliest, most savage, and terrifying self-defense art known to Man. It relies on instinctive natural reactions to open the enemy to any one of nine devastating weapon/fist counter-strikes. Each one of which is guaranteed to kill, cripple or maim any attacker. Ninjitsu is not for the squeamish nor weak at heart. This Official Ninja Training Manual reveals and demystifies many closely guarded secrets of this ancient and...