Description Khei\'s "Brief Course in Mediumship" is a sort of collection of material on the basic concepts of both physical and strictly spiritual phenomena associated loosely with what is now normally termed "psychic phenomena"- such as levitation, telepathy, and the trance state.
The work is strictly from the background of Rosicrucianism..
It gives a basic, broad overview of some methods involved and a few resources are mentioned for further study.
Description Khei\'s "Brief Course in Mediumship" is a sort of collection of material on the basic concepts of both physical and strictly spiritual phenomena associated loosely with what is now normally termed "psychic phenomena"- such as levitation, telepathy, and the trance state