The Theoricus Grade Work of Paul Foster Case is a book containing 205 pages of esoteric knowledge and teachings by the renowned author. Written in English, this 16oz book delves into the mystical theories and practices presented by Paul Foster Case, providing readers with a deeper understanding of hidden knowledge and occult concepts. With a focus on exploring the mystical realm, this work serves as a valuable resource for those interested in the esoteric and occult teachings of Paul Foster Case.