Margot Adler is the author of "Drawing Down the Moon," the classic study of goddess spirituality and contemporary paganism, and "Heretic's Heart: A Journey Through Spirit and Revolution." She is a correspondent for National Public Radio, and her reports air on NPR's award-winning shows "All Things Considered," "Morning Edition," and "Weekend Edition." She hosts "Justice Talking," a radio show on the subject of the U.S. Constitution, which is produced by the Annenberg Public Policy Center of the University of Pennsylvania. She also lectures widely on paganism and earth traditions. She has been a priestess of Wicca for more than 25 years.