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.History of the Spanish Conquest of Yucatan and of the Itzas by MeansAuthor: Means, Philip Ainsworth, 1892-1944,Language: English, Class: E011: History: America: America, Release Date: Jul 22, 2010