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.Handbook to the Mennonite Hymnary by Lester HostetlerAuthor: Hostetler, Lester, 1892-,Language: English, Class: ML: Music: Literature of music, Release Date: Jun 24, 2017