A survey of parapsychology for everyone from lay readers to professionals. Part 1 describes the debates about the validity of paranormal experiences. Part 2 distinguishes between what is "known" and what is speculation in each field - ESP, life after death, psychokinesis, ghosts and poltergeists. Part 3 includes new research from India and Russia and looks to the future.
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.