A companion to his first book, The Spirits Guide, The Book on Mediums explains how to apply Allan Kardecs principles of his practical science of spiritism in order to become a medium. His aim is to teach interested readers, those who believe in the existence of the spirit world, and people with a strong desire to communicate with the dead how to cultivate their sensitivity to the paranormal.

It is a serious undertaking, and Kardec warns his reader to approach the subject with a scholarly mind and pure intentions. For those who are willing, there is a whole new world just waiting to be...