Tom Cowan has been studying and practicing shaminism for over 20 years. He is the author of Fire in the Head: Shamanism and the Celtic Spirit (HarperCollins) and Shamanism As a Spiritual Practice for Daily Life (Crossing Press). He offers several workshops on shamanism and Celtic spirituality around the country each year. He lives in the Hudson River Valley in New York State. His website is: www.riverdrum.com
