Written by Freiherr von Leibniz (Qontro Classic Books, 2010). Von Leibniz’s essays on evil in the context of religion are compiled.

Written by Roy F. Baumeister and Aaron Beck (Holt Paperbacks, 1999). Baumeister and Beck write about the people who perpetrate evil.

Will Vaus of Monterey, Va., is the author of Mere Theology: A Guide to the Thought of C.S. Lewis (InterVarsity Press, 2004). He led a Narnia retreat Oct. 21-25, 2005. Vaus is the president of Will Vaus Ministries.

Wesley A. Kort is a religion professor at Duke University in Durham, N.C., who wrote C.S. Lewis: Then and Now (Oxford University Press, 2001).

Paul Ford, a professor of systematic theology and liturgy at St. John’s Seminary in Camarillo, Calif., is an internationally recognized authority on Lewis. Ford is author of Companion to Narnia: A Complete Guide to the Magical World of C.S. Lewis’s The Chronicles of Narnia (HarperSanFrancisco July 2005). He founded the Southern California C. S. Lewis Society.

The Rev. Gary Olsen of Rolling Hills Community Church of Lago Vista, Texas, taught a workshop called “Crowning ‘Prince Caspian’: An Evangelism and Discipleship Growth Opportunity” for clergy and lay people. It was sponsored by the Richard and Julia Wilke Institute for Discipleship.

Read an Orlando Sentinel article about Disney marketing the Narnia movie to evangelicals; The Washington Post published the article April 2, 2005.

Read a Nov. 24, 2003, New York Times article about C.S. Lewis.

Read an April 22, 2008, posting in Christianity Today Movies about the parallels between C.S. Lewis and the title character from his book Prince Caspian.