The Cultivation of Conformity: Towards a General Theory of Internal Secularisation

Knowing God

The Liturgies of Quakerism

What It Means to Be Protestant: The Case for an Always-Reforming Church

The Quakers: A Very Short Introduction

Beyond Form Criticism: Essays in Old Testament Literary Criticism

The Holy Bible Challenges the World: Answers to “The Bible Handbook” published by American Atheist Press

Towards Tragedy/Reclaiming Hope: Literature, Theology and Sociology in Conversation

Understanding the Iglesia Ni Cristo: What They Really Believe and How They Can Be Reached

The Doctrines That Divide: A Fresh Look at the Historic Doctrines That Separate Christians

Lady in Waiting: Becoming God's Best While Waiting for Mr. Right

The Journey: Living by Faith in an Uncertain World

Let's Do Theology: Resources for Contextual Theology; completely updated and revised, Edition 2

Five Proofs of the Existence of God

Why I Believe: Straight Answers to Honest Questions about God, the Bible, and Christianity

Scripture Alone: Exploring the Bible's Accuracy, Authority and Authenticity

Peace with God: The Secret of Happiness

Symbols of Church and Kingdom: A Study in Early Syriac Tradition

An Introduction to Catholicism

100 Answers to the Most Uncommon 100 Questions