Popular-Level Christian Books
Gerstner, John H., Arthur W. Lindsley, and R. C. Sproul. Classical Apologetics. Grand Rapids: Zondervan, 1984.
Lewis, C. S. The Great Divorce. New York: Harper One, 2001.
———. The Screwtape Letters. Princeton, NJ: Harper One, 2001.
_____. The Chronicles of Narnia.
Sproul, R. C. The Holiness of God. Carol Stream, IL: Tyndale House, 2006.
Tozer, A. W. The Knowledge of the Holy. San Francisco: Harper & Row, 1978.
———. The Pursuit of God. Abbotsford, WI: Aneko, 2015.