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 Campfire Girls of Roselawn; Or, a Strange Message from the Air by PenroseAuthor: Penrose, Margaret,Language: English, Class: PZ: Language and Literatures: Juvenile belles lettres, Release Date: Mar 30, 2009