Over the weekend, my wife and I went to Great Falls to run errands. While we were there, we stopped at Goodwill to look for a few odds and ends. Before we stepped out my wife started looking through the books. She came across 4 volumes of “The Great Books of the Western World.” The Great Books is a little like an encyclopedia, only it includes all of the major books of literature, history, philosophy, and science produced by the western world. What makes the set especially useful is the index books that identify important ideas at different points in history. New the set sells for around $1500...