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 Balkans: A History of Bulgaria?Serbia?Greece?Rumania?Turkey by Nevill Forbes et al.Author: Toynbee, Arnold, 1889-1975,Language: English, Class: DR: History: General and Eastern Hemisphere: Balkan Peninsula, Turkey, Release Date: Mar 1, 2004