Occultism Practical and Theoretical is a comprehensive guide to the world of occultism, written by C.G. Harrison. The book covers a wide range of topics, including the history of occultism, the different types of occult practices, and the theories behind them. Harrison provides practical advice on how to perform various occult rituals and spells, as well as tips on how to develop psychic abilities and communicate with spirits.The book is divided into...