Bunyan Characters (3rd Series): Exploring the Spiritual Depth of Bunyan's Characters

The Portable Atheist: Essential Readings for the Nonbeliever

Bunyan Characters (2nd Series): Exploring the Significance of Bunyan's Allegorical Characters

God, the Bible and the Shack

Bunyan Characters, Series Three: Lectures Delivered in St. George's Free Church, Edinburgh

A Hobbit, a Wardrobe, and a Great War: How J.R.R. Tolkien and C.S. Lewis Rediscovered Faith, Friendship, and Heroism in the Cataclysm of 1914-18

Jacob Behmen: An Appreciation: Exploring the Mystic Teachings of Jacob Behmen

Letters from the Earth: Uncensored Writings

Samuel Rutherford and Some of His Correspondents: Lectures Delivered in St. George's Free Church, Edinburgh

Kybalion. Illustrated: A Study of the Hermetic Philosophy of Ancient Egypt and Greece

Bunyan Characters (1st Series): Exploring the Spiritual Depths of Bunyan's Characters

The Poetics of Biblical Narrative: Ideological Literature and the Drama of Reading

Sin and Evil: Moral Values in Literature

Santa Teresa: An Appreciation: With Some of the Best Passages of the Saint's Writings

The Achievement of Wendell Berry: The Hard History of Love

Milton and the Making of Paradise Lost

J.R.R. Tolkien's Sanctifying Myth: Understanding Middle Earth

Seeking the Lord of Middle Earth: Theological Essays on J. R. R. Tolkien

Reading Genesis

Women and Weasels: Mythologies of Birth in Ancient Greece and Rome