I’m a little late on this one… Focus on the Family came out with a recording of The Screwtape Letters (by C. S. Lewis) and it sounds excellent. Andy Serkis (Gollum in The Lord of the Rings movies) is the voice of Screwtape and does an outstanding job. The book is a classic and if you haven’t read it… you must. It’s just that simple.
Here is a Behind the Scenes video on it: