The Long Trip

David Luke, PhD, is Senior Lecturer in Psychology at the University of Greenwich where he teaches an undergraduate course on the Psychology of Exceptional Human Experiences. Currently he is also President of the Parapsychological Association. As a writer and researcher he has a special interest in altered states of consciousness and he has studied ostensibly paranormal phenomena and techniques of consciousness alteration from South America to India, from the perspective of scientists, shamans and Shivaites. He lives life on the edge of Hackney, in London.