Vivianne Crowley, Ph.D., is a writer and psychologist who lectures in Psychology of Religion at the University of London. A renowned authority on Wicca, she has established herself as one of the leading speakers on Pagan topics and lectures all over the world. She is the author of many books on contemporary spirituality and psychology, including Your Dark Side, Free Your Creative Spirit, The Way of Wicca and A Woman’s Guide to the Earth Traditions.