Religion and Realism

Waking Up: A Guide to Spirituality Without Religion

Orthodoxy and Anarchism: Contemporary Perspectives

The Moral Landscape: How Science Can Determine Human Values

Knowing God

Nicaea and the Future of Christianity

Beyond Form Criticism: Essays in Old Testament Literary Criticism

Orthodox Constructions of the West

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

Fundamentalism or Tradition: Christianity after Secularism

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

Christianity, Democracy, and the Shadow of Constantine

Islam and the Future of Tolerance: A Dialogue

Faith, Reason, and Theosis

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

On Acquisition of the Holy Spirit: Teachings on Prayer, Asceticism, and Union with God

Analogia: Ecclesial Dialogues: East and West I

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