The Invisible Powers
William Walker Atkinson An occult classic, Genuine Mediumship or The Invisible Powers discusses the nature of mediumship and psychic powers and shows how anyone may heighten their latent faculties. One of the most common misconceptions of the occult sciences student is that which is expressed by the term supernatural.
This term is used to express the idea of that which is outside of the realm of nature and of nature's laws. Advanced students and teachers of the occ...