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 Thirty Years' War, 1618-1648 by Samuel Rawson GardinerAuthor: Gardiner, Samuel Rawson, 1829-1902,Language: English, Class: D: History: General and Eastern Hemisphere, Release Date: Jun 25, 2012