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.Red Cloud, the Solitary Sioux: A Story of the Great Prairie by ButlerAuthor: Butler, William Francis, Sir, 1838-1910,Language: English, Class: PR: Language and Literatures: English literature, Release Date: May 8, 2018