"Francis Schaeffer", in Handbook of Evangelical Theologians, Edited by Walter Elwell (Baker Book House, 1993).

"Sub-creation and Tolkien’s Theology of Story" in Scholarship and Fantasy, (University of Turku, Finland, 1994).

“Tolkien and the Other Inklings”, in Reynolds, Patricia and Glen H. GoodKnight, Proceedings of the J. R. R. Tolkien

Centenary Conference: Keble College, Oxford, 1992, Milton Keynes: The Tolkien Society and Altadena, California:

The Mythopoeic Press, 1995.

"J.R.R. Tolkien" in British Children’s Authors 1914-1960, a volume of the Dictionary of Literary Biography (Bruccoli

Clark Layman, Columbia, S.C., 1996).

"The theology of fantasy in C.S.Lewis and J.R.R. Tolkien", in Themelios, Vol 23, No. 2, February, 1998

"C.S. Lewis’ theology of fantasy", in The Pilgrim’s Guide, ed. David Mills ( Eerdmans, 1998).

"C.S. Lewis and the Evangelicals", in Librarian’s Christian Fellowship Newsletter, summer 1998.

"In the library" in Reading Literature with C.S. Lewis, edited by Thomas Martin, (Baker Book House, 2000).

"C.S. Lewis’s Theology of Fantasy" in Behind the Veil of Familiarity: C.S. Lewis (1898-1998) (Bern, Switzerland: Peter

Lang, 2000).

"Mysticism in C.S. Lewis, J.R.R. Tolkien, Charles Williams and Owen Barfield" in Mysticisms East and West, edited

by C. Partridge and T. Gabriel (Paternoster Press, 2003).

"Narnia in the Modern World" in Revisiting Narnia: Fantasy, Myth, and Religion in C.S. Lewis’s Chronicles , Shanna

Caughey (Benbella Books, 2005).

“Lewis and Military Service: War and Remembrance (1917–1918)" in Bruce L. Edwards (Ed.), C.S. Lewis: An

Examined Life (Westport, CT: Greenwood Publishing Group, 2007).

Various articles for Dictionary of Biblical Imagery (IVP, 1998), Biographical Dictionary of Evangelicals (IVP, 2003),

New Dictionary of Christian Apologetics (IVP, 2006) and The Tolkien Encyclopedia: Scholarship and Critical

Assessment (Routledge, 2006).

"The Fairy Story: J.R.R. Tolkien and C.S. Lewis" in Trevor A. Hart, Ivan Khovacs (Eds), Tree of Tales: Tolkien,

Literature and Theology (Waco, Texas: Baylor Univesity Press, 2007).

"Myth, Fact, and Incarnation" in Eduardo Segura, Thomas Honegger (Eds), Myth and Magic: Art According to the

Inklings (Zollikofen, Switzerland: Walking Tree Publishers, 2007)

"Tolkien in Fiction" in Sarah Wells (Ed.), The Ring Goes Ever On: Proceedings of the Tolkien 2005 Conference (The

Tolkien Society, 1998)

"Voldemort, Death Eaters, Dementors, and the Dark Arts: A Contemporary Theology of Spiritual Perversion in the

Harry Potter Stories" in Christopher H. Partridge, Eric S. Christianson (Eds), The Lure of Dark Side: Satan and Western

Demonology in Popular Culture (Equinox Publishing, 2009).

"Where Two or Three are Gathered: Tolkien and the Inklings" in Paul E. Kerry, Sandra Miesel (Eds), Light Beyond all

Shadow: Religious Experience in Tolkien’s Work (Farleigh Dickinson University Press, 2013.

"J.R.R. Tolkien for the ages", Sewanee Theological Review, vol. 57, 3 (6/6/2014)

[to add earlier and later pieces]