The Myth of Certainty greatly ministered to me. It was my companion on a recent trip.
I often jest that I am a serial, not cereal (!) doubter. Dan does a terrific job of showing how the struggle to believe can (and should) be incorporated into our Christian lives.
Dan is a wonderful writer and brings into this conversation some insightful people like Ellul, Kierkegaard, Flannery O’Connor, and Pascal.