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.Trapped in 'Black Russia': Letters June-November 1915 by Ruth PierceAuthor: Pierce, Ruth,Language: English, Class: D501: History: General and Eastern Hemisphere: World War I (1914-1918), Release Date: Apr 3, 2008