The Book of Mediums - by Allan Kardec

An indispensable guide to understanding the nature of mediumistic manifestations, their practice and development, The Book of Mediums, by Allan Kardec, is a work of inestimable value. Unraveling all the mysteries surrounding spiritual communications, it is not aimed exclusively at mediums. It is recommended to all those who wish to find rational explanations for the phenomena that have accompanied man since the dawn of intelligence. Directing mediumship towards higher order purposes, The Book of Mediums also warns of the dangers that involve its practice, when diverted from its purpose - the progress of humanity