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.Noteworthy Mammals from Sinaloa, Mexico by Alvarez, Jones, and LeeAuthor: Lee, M. Raymond,Language: English, Class: QH: Science: Natural history, Release Date: Mar 18, 2010