Peter Mark Adams is an author, esotericist, tarotist and professional energy worker; he has been engaged in practical research in the fields of esotericism, energy, consciousness and healing for over 45 years. Peter and his wife run a professional practice dedicated to energy based healing. Previous publications include Altered States / Parallel Worlds, The Tarot de Marseille Chapbook, The Healing Field: Energy: Consciousness and Transformation; and contributions on ritual, demonic possession and interventions of the deceased in the healing process in the peer reviewed academic journals Paranthropology: Journal of Anthropological Approaches to the Paranormal and the Journal of Exceptional Experiences and Psychology. Peter has acted as an advisor to a television documentary on the paranormal, and been a speaker at international academic seminars on healing and consciousness. Peter is an associate member of the European Society for the Study of Western Esotericism (ESSWE).