A student of several Taoist masters, Mantak Chia founded the Healing Tao System in North America in 1979 and developed it worldwide as European Tao Yoga and Universal Healing Tao. He has taught and certified tens of thousands of students and instructors from all over the world and tours the United States annually, giving workshops and lectures. He is the director of the Tao Garden Health Spa and the Universal Healing Tao training center in northern Thailand and is the author of 50 books, including Taoist Foreplay, Inner Smile, Cosmic Fusion, Sexual Reflexology, and the bestselling The Multi-Orgasmic Man.
Rachel Carlton Abrams, M.D., is a family-practice physician who is also board certified in holistic medicine. She is the founder and medical director of Santa Cruz Integrative Medicine and Chi Center, where she specializes in holistic approaches to health and sexuality. The coauthor of The Multi-Orgasmic Couple , she lives in Santa Cruz, California, with her husband and three children.