"True Mediumship; or, The Unseen Powers" is an outstanding book by the famous author William Walker Atkinson. In his work, he explores and explains the phenomenon of mediumship, paying attention to the invisible forces that govern the world around us. The book will help readers better understand the nature of mediumship and reveal the secrets of communication with other worlds. Thanks to the careful work of the author, readers will have the opportunity to delve into the world of paranormal and spiritual development. "True Mediumship; or, Unseen Powers" is an essential book for those interested in spirituality and the art of communicating with the unseen planes of existence.