This page indexes resources at this site about parapsychology (the study of ESP), including telepathy, clairvoyance, and other psychic phenomena. Clairvoyance by Charles Webster Leadbeater [1899] A Theosophical manual of remote viewing in space and time. Mental Radio by Upton Sinclair [1930] A rationalist confronts overwhelming evidence of psychic power in his own household. Extra-Sensory Perception by Joseph Banks Rhine [1934] The breakout study of telepathy and clairvoyance in a laboratory setting. Elsewhere at Sacred-texts The Varieties of Religious Experience by William James [1902] A comprehensive study of the psychology of conversion, saintliness, and mysticism. From India to the Planet Mars by Théodore Flournoy, tr. Daniel B. Vermilye [1900] Psychic contact with Mars at the dawn of the 20th century. Celtic Twilight by W. B. Yeats [1902 edition] A collection of essays by Yeats on supernatural Celtic themes. True Irish Ghost Stories by St. John D. Seymour and Harry L. Neligan [1914] Bone-chilling tales of Irish ghosts, haunted houses, banshees, poltergeists, and more. by AE (George William Russell) [1918] Essays on Celtic mysticism. Psychic Phenomena of Jamaica By Joseph J. Williams. [1934] A study of supernatural activity in Jamaica, including the abusive duppy...