Today we speak with Ross Heaven, author of a number of books on San Pedro, including "The Hummingbird's Journey to God: Perspectives on San Pedro, the Cactus of Vision." Ross Heaven, founder of The Four Gates, is a psychologist, author, healer, workshop facilitator and presenter. He has trained extensively in the shamanic, transpersonal and psycho-spiritual traditions and written more than 10 books on the psychology of empowerment, shamanism, plant medicines, healing, and love and relationships. Links: http://www.thefourgates.org/ http://www.facebook.com/ross.heaven http://www.soga-del-alma.org/2012/invited-guests/presenters/item/24-ross-heaven