This book provides a classic understanding of the teachings of the Rosicrucian as well as general Rosicrucian thought. Written by William Walker Atkinson, using the pseudonym "Magus Incognito," this reprint of the 1918 edition is a valuable addition to any Rosicrucian student or those interested in their teachings. Includes: "The Soul of the World"; "The Planes of Consciousness"; "The Seven Cosmic Principles"; "The Aura and Auric Colors" and much more. Photographic reproduction of the 1918 edition.