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 Gospel Day; Or, the Light of Christianity by Charles Ebert OrrAuthor: Orr, Charles Ebert, 1861-1933,Language: English, Class: BT: Philosophy, Psychology, Religion: Christianity: Doctrinal theology, God, Christology, Release Date: Feb 27, 2009