Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and his memory continues to inspire the creation of eBooks and related technologies today.The Salem Witchcraft, the Planchette Mystery, and Modern Spiritualism by Stowe et al.Author: Wells, Samuel R. (Samuel Roberts), 1820-1875,Language: English, Class: BF: Philosophy, Psychology, Religion: Psychology, Philosophy, Psychoanalysis, Release Date: Mar 12, 2013