Knights Of Darkness: Secrets of the World's Deadliest Night Fighters

Assassin! Black Science : Ancient and Modern Techniques of Ninja Mind… Ninja Shadowhand: The Art of Invisibility The Nine Halls of Death: Ninja Secrets of Mind Mastery Lost Art of War Mind Control: The Ancient Art of Psychological Warfare Cao Dai Kung-Fu: Lost Fighting Arts of Vietnam Ultimate Mind Control Mind Assassins The Ancient Art of Strangulation