The author, an Indian spiritual master, has written an incredible classic that covers all aspects of the Astral world.
By either following the map and engaging in Astral trave.
He has been there and returned, providing a useful map in the form of this book.
A great book for curious beginners and serious seekers alike, as it is structured to go gradually from simple to advanced information within the span of 100 pages.
He reveals much of what is missing from the traditional western perspective.
The author, an Indian spiritual master, has written an incredible classic that covers all aspects of the Astral world