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.Index of the Project Gutenberg Works of Edgar Rice Burroughs by BurroughsAuthor: Burroughs, Edgar Rice, 1875-1950,Language: English, Class: PS: Language and Literatures: American and Canadian literature, Release Date: Feb 17, 2019