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.Letters from a S?f? Teacher by Sharaf al-Din Ahmad ibn Yahya ManiriAuthor: Maniri, Sharaf al-Din Ahmad ibn Yahya, -1380?,Language: English, Class: BP: Philosophy, Psychology, Religion: Islam, Bahaism, Theosophy, Other and new beliefs, Release Date: Dec 23, 2014