Ralph Metzner, Explorer of Consciousness

• Includes contributions from Rick Doblin, Charles S. Grob, Stan Grof, Stanley Krippner, Dennis McKenna, the late Christian Rätsch, Richard Strozzi-Heckler, Claudia Mueller-Ebeling, Dorothy Fadiman, Luis Eduardo Luna, and others

• Explores Ralph’s childhood, his time at Harvard with Timothy Leary and Richard Alpert (Ram Dass), his work with Agni Yoga and transpersonal psychology, his development of...