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.The Raising and Care of Guinea Pigs by Allen Christian SmithAuthor: Smith, Allen Christian, 1882-,Language: English, Class: SF: Agriculture: Animal culture, Release Date: Apr 30, 2010