Christopher S. Hyatt, Ph.D., was trained in psycho-physiology and clinical psychology. As a research scientist he has published numerous peer-reviewed articles in professional journals and was a Research Fellow at the University of Toronto and the University of Southern. California. He fled the world of academia and state sponsored psychology to become an explorer of the human mindcreating such devices as Undoing Yourself. He is a world-famous author of a wide variety of books on post-modern psychology, sex, tantra, kundalini and mysticismand an advocate of brain exploration.

Lon Milo DuQuette Singer-songwriter and best-selling author of 20 books (translated into 12 languages) about Magick, Tarot, and Qabalah, Lon Milo DuQuette is perhaps the most prolific and entertaining voice of modern occultism in the world. He is currently the United States Deputy National Grand Master of Ordo Templi Orientis.