The Complete Operating Manual of the Rosicrucian Order by H. Spencer Lewis is a comprehensive guide to the teachings, practices, and symbols of the Rosicrucian Order. The book is divided into three parts: The Work, The Symbols, and Other Matters. The first part, The Work, explains the principles and practices of the Rosicrucian Order, including the importance of meditation, visualization, and self-improvement. It also covers topics such as the nature...