It has been said that next to the biblical writers, the most quoted person in American pulpits, churches, and educational institutions, hands down, is C. S. Lewis. He has become such a part of the speaking and thinking rhythm of those of us in the West, that without him, well . . . who would we quote? Peter Kreeft sums it up quite nicely: "" Lewis] is read with enormous affection and loyalty by a wide and diversified audience today. . . . In fact,...