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 Old Yellow Book: Source of Robert Browning's The Ring and the Book by HodellAuthor: ,Language: English, Class: PR: Language and Literatures: English literature, Release Date: Dec 6, 2011