Nathan J. Johnson is a teacher and the author of ten books, including Barefoot Zen: The Shaolin Roots of Kung Fu and Karate (Red Wheel/Weiser 2000).
Robert J. Wallis PhD lectures in art history, archaeology and religious studies, is the author of three books including Shamans/neo-Shamans: Ecstasy, Alternative Archaeologies and Contemporary Pagans (Routledge 2003), and Co-directs the Sacred Sites, Contested Rights/Rites Project (www.sacredsites.org.uk).