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 World's Sixteen Crucified Saviors; Or, Christianity Before Christ by GravesAuthor: Graves, Kersey, 1813-1883,Language: English, Class: BL: Philosophy, Psychology, Religion: Religion: General, Miscellaneous and Atheism, Release Date: Jan 17, 2012