Further reading John Beversluis, C. S. Lewis and the Search for Rational Religion, rev. ed. Amherst, NY: Prometheus Books, 2007. (Chapter 9 contains a detailed critical examination of Lewis's views on the problem of evil.) Walter Hooper, C. S. Lewis: Companion and Guide. New York: HarperCollins, 1996: 293–302. Michael L. Peterson, "C. S. Lewis on the Necessity of Gratuitous Evil," in David Baggett, Gary R. Habermas, and Jerry L. Walls, eds., C. S. Lewis as Philosopher: Truth, Goodness and Beauty. Downers Grove, IL: Intervarsity Press, 2008: 175–92. Arend Smilde, "Something tremendously real: How C. S. Lewis solved "the intellectual problem raised by suffering'", www.lewisiana.nl/christianthinker Michael Ward, "On Suffering," in Robert MacSwain and Michael Ward, eds., The Cambridge Companion to C. S. Lewis. New York: Cambridge University Press, 2010: 2013–210. Erik J. Wielenberg, God and the Reach of Reason. New York: Cambridge University Press, 2008. External links The Problem of Pain at Catholic Education Quotations & Allusions in The Problem of Pain The Problem of Pain (PDF, Canadian public domain text) 1940 non-fiction books Books by C. S. Lewis Books about Christianity Philosophy books