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.Hybridization Between Two Species of Garter Snakes by Hobart M. SmithAuthor: Smith, Hobart M. (Hobart Muir), 1912-2013,Language: English, Class: QH: Science: Natural history, Release Date: Jan 23, 2011