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.Mammals of the Grand Mesa, Colorado by Sydney AndersonAuthor: Anderson, Sydney, 1927-,Language: English, Class: QH: Science: Natural history, Release Date: Feb 15, 2010