The Secret Vault Of The Rosy Cross is a book written by F. de P. Castells. It is a comprehensive and detailed exploration of the Rosicrucian tradition, which is a spiritual and philosophical movement that originated in Europe in the 17th century. The book delves into the history and beliefs of the Rosicrucians, as well as their practices and rituals. It also includes a wealth of information on the symbolism and metaphysics of the Rosicrucian tradition,...