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.Esperanto Self-Taught with Phonetic Pronunciation by William W. MannAuthor: Mann, William W.,Language: English, Class: PM: Language and Literatures: Indigenous American and Artificial Languages, Release Date: Dec 23, 2007