Vintage Ninja Power of the Mind book written by Toshitora Yamashiro in 1987. Learn the secrets of the mystical symbols of the Koga Ninja. Famed Ninja author and Grandmaster Toshitora Yamashiro, discloses actual training methods for trapping the mystical forces within. Learn to control animals, endure pain, heat, cold, turn invisible, and more. Book shows some light wear, all pages intact.