"Genuine Mediumship Or The Invisible Powers" is a seminal work by William Walker Atkinson, a prolific writer and occultist of the late 19th and early 20th centuries. First published in 1919, it remains a classic in the field of spiritualism and mediumship.

The book explores the phenomenon of mediumship, which involves communication with spirits or entities from the spirit world. Atkinson delves into various aspects of mediumship, including the different types of mediums, the development of mediumistic powers, and the ethical considerations surrounding the practice.

One of the key themes of the book is the idea that mediumship is a natural ability that can be developed by anyone willing to put in the effort. Atkinson provides practical advice and exercises for aspiring mediums to enhance their abilities and connect with the spirit world in a responsible manner.

Additionally, "Genuine Mediumship Or The Invisible Powers" addresses skepticism and criticism surrounding mediumship, offering arguments and evidence in support of its validity. Atkinson draws from both scientific research and anecdotal accounts to bolster his arguments, making the book a comprehensive exploration of the subject.

Overall, "Genuine Mediumship Or The Invisible Powers" is a valuable resource for anyone interested in understanding the principles and practices of mediumship, as well as the broader implications of communication with the spirit realm. It combines philosophical insights with practical guidance, making it accessible to both beginners and experienced practitioners alike.