And he addresses the strange fact that manifestations associated fromantiquity with haunted houses suddenly in the 19th centuryand within fiveyears of their app... » 

And he addresses the strange fact that manifestations associated fromantiquity with haunted houses suddenly in the 19th centuryand within fiveyears of their appearancespawned an international pseudoreligious movementspeculating that certain magicians possibly from the Hermetic Brotherhood ofLuxor may have intentionally produced the Hydesville phenomena by activelyprojecting hidden influences upon the passive psyches of their mediums. Themutual influence of Spiritism and Theosophy and the adverse affects of spiritentities upon many mediums are also covered in considerable detail. TheSpiritist Error is both an expose of unconscious Satanism and a highly usefulcritique of the false ideas of the afterlife which are so prevalent in ourtime. «