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 Pony Rider Boys in Montana; Or, The Mystery of the Old Custer Trail by PatchinAuthor: Patchin, Frank Gee, 1861-1925,Language: English, Class: PZ: Language and Literatures: Juvenile belles lettres, Release Date: Jul 1, 2004