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.Agatized Rainbows: A Story of the Petrified Forest by Harold J. BrodrickAuthor: Brodrick, Harold J.,Language: English, Class: F786: United States local history: New Southwest. Colorado River, Canyon, and Valley, Release Date: Jan 29, 2016