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 Trial of Callista Blake by Edgar PangbornAuthor: Pangborn, Edgar, 1909-1976,Language: English, Class: PS: Language and Literatures: American and Canadian literature, Release Date: May 28, 2012