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.Stories of the Wagner Opera by H. A. GuerberAuthor: Guerber, H. A. (Hélène Adeline), 1859-1929,Language: English, Class: ML: Music: Literature of music, Release Date: Oct 9, 2005