Lew Wallace's 1880 book, Ben-Hur: A Tale of the Christ, had a revolutionary idea in a spiritual setting. The story of a minor, fictional character at the time of the crucifixion was the first to try to illuminate epic themes through the depiction of a character who was not a participant. Indeed, the title character was hardly aware of the monumental events going on around him. He was too busy dealing with his own personal crises like being enslaved and...