Dr. Haha Lung is the author of more than a dozen books on martial arts, including Mind Penetration, MindFist, The Nine Halls of Death, Assassin!, MindManipulation, KnightsofDarkness, Mind Control: The Ancient Art of Psychological Warfare, The Lost Fighting Arts of Vietnam, and with co-author Christopher B. Prowant, Mind Assassins, NinjaShadowland, and MentalDominance.
