DAVID FEINSTEIN, Ph.D., a clinical psychologist, has served on the faculties of The Johns Hopkins University School of Medicine, Antioch College, and the California School of Professional Psychology. He has contributed more than 80 articles to the professional literature and five of his eight books have won national awards.

He and his wife, Donna Eden, direct Innersource, a service organization that has been a pioneering force in Energy Medicine, Energy Psychology, and consciousness studies.