The Ritual of the Rosy Cross is a book written by F. de P. Castells that delves into the esoteric practices and beliefs of the Rosicrucian Order. The book provides a detailed account of the history and origins of the order, as well as an in-depth exploration of the rituals and practices that are central to its teachings.Throughout the book, Castells provides a comprehensive overview of the various degrees and levels of initiation within the order,...