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 Expressman and the Detective by Allan PinkertonAuthor: Pinkerton, Allan, 1819-1884,Language: English, Class: HV: Social sciences: Social pathology, Social and Public Welfare, Release Date: Jul 26, 2007