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 Threshold Grace: Meditations in the Psalms by Percy C. AinsworthAuthor: Ainsworth, Percy C. (Percy Clough), 1873-1909,Language: English, Class: BS: Philosophy, Psychology, Religion: Christianity: The Bible, Old and New Testament, Release Date: Aug 24, 2004