""The Exercise of Occult Powers"" by Edward Smedley is a comprehensive guide to the practice of occultism. This book explores the various aspects of occultism, including divination, magic, and spiritualism. It delves into the history and philosophy of these practices, as well as the methods used to develop and exercise occult powers. The author provides practical advice on how to cultivate and harness these abilities, as well as how to avoid the pitfalls...