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 Boy Scouts in the Rockies; Or, The Secret of the Hidden Silver Mine by CarterAuthor: Carter, Herbert, active 1909-1917,Language: English, Class: PZ: Language and Literatures: Juvenile belles lettres, Release Date: May 12, 2010