%0 Journal Article %T Final chapter, From India to the Planet Mars: A Study of a Case of Somnambulism with Glossolalia, by Th¨¦odore Flournoy (1900) %A Carlos S Alvarado %A Everton de Oliveira Maraldi %J History of Psychiatry %@ 1740-2360 %D 2018 %R 10.1177/0957154X17734782 %X Among the many attempts to explain mediumship psychologically at the turn of the century were the efforts of Swiss psychologist Th¨¦odore Flournoy (1854¨C1920). In his well-known book Des Indes ¨¤ la Plan¨¨te Mars (1900), translated as From India to the Planet Mars (1900), Flournoy analysed the mediumistic productions of medium H¨¦l¨¨ne Smith (1861¨C1929), consisting of accounts of previous lives in France and in India, and material about planet Mars. Flournoy explained the phenomena as a function of cryptomnesia, suggestive influences, and subconscious creativity, analyses that influenced both psychology and psychical research. The purpose of this Classic Text is to reprint the conclusion of Flournoy¡¯s study, whose ideas were developed in the context of psychological attention to mediumship and secondary personalities %K Dissociation %K H¨¦l¨¨ne Smith %K mediumship %K psychical research %K subconscious creativity %K Th¨¦odore Flournoy %U https://journals.sagepub.com/doi/full/10.1177/0957154X17734782