Claire Goodrick-Clarke, a homeopathic practitioner in Devon, England has a long-standing interest in Gnosticism and Western Esotericism. She has published articles on Comenius, Justinus Kerner and the Seeress of Prevost, and G.R.S. Mead, and she is currently working on Samuel Hahnemann and the history and practice of alchemy. Nicholas Goodrick-Clarke, General Editor of the Western Esoteric Masters Series is Professor of Western Esotericism at the University of Exeter and director of its Centre for the Study of Esotericism. He has published studies on Paracelsus, John Dee, Cornelius Agrippa, Emanuel Swedenborg, and Helena Blavatsky. His pioneering work The Occult Roots of Nazism has been translated into nine languages.