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.Tristan and Isolda: Opera in Three Acts by Richard WagnerAuthor: Wagner, Richard, 1813-1883,Language: English, Class: ML: Music: Literature of music, Release Date: Jul 8, 2005