Lucifer's Power: Beliefs and Practices What...
of the Process Cult offers a riveting exploration into one
of the most mysterious and influential cults of the 20th century. Founded in
London in 1963 by Mary Ann MacLean and Robert de Grimston, The Process Church
of the Final Judgement emerged from a scientology-inspired psychotherapy group
and quickly became a cultural phenomenon before its dramatic split in 1974.