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 True History of the State Prisoner, commonly called the Iron Mask by DoverAuthor: Dover, George Agar Ellis, Baron, 1797-1833,Language: English, Class: DC: History: General and Eastern Hemisphere: France, Andorra, Monaco, Release Date: Mar 27, 2013