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.Specimens of Greek Tragedy ? Aeschylus and Sophocles by Aeschylus and SophoclesAuthor: Sophocles, 495? BCE-406 BCE,Language: English, Class: PA: Language and Literatures: Classical Languages and Literature, Release Date: Dec 1, 2004