Louis Markos, Professor in English and Scholar in Residence at Houston Christian University, holds the Robert H. Ray Chair in Humanities; his 26 books include Restoring Beauty: The Good, the True, and the Beautiful in the Writings of C. S. Lewis, Lewis Agonistes, C. S. Lewis for Beginners, and On the Shoulders of Hobbits: The Road to Virtue with Tolkien and Lewis.