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.Prisons and Prayer; Or, a Labor of Love by Elizabeth Ryder WheatonAuthor: Wheaton, Elizabeth Ryder, 1844-,Language: English, Class: HV: Social sciences: Social pathology, Social and Public Welfare, Release Date: Dec 28, 2012