Living with Ambiguity: Religious Naturalism and the Menace of Evil

The Power of Myth

The Specter of the Absurd: Sources and Criticisms of Modern Nihilism

A History of God

The Philosophy of William James: Radical Empiricism and Radical Materialism

New Seeds of Contemplation

The Extraordinary in the Ordinary: Seven Types of Everyday Miracle

The Book of Revelation For Dummies

Partial Truths and Our Common Future: A Perspectival Theory of Truth and Value

The Road Less Travelled: A New Psychology of Love, Traditional Values and Spiritual Growth

Transcending the Levels of Consciousness: The Stairway to Enlightenment

Beyond Monotheism: Discerning the Sacredness in Nature

The Cost of Discipleship

More Than Discourse: Symbolic Expressions of Naturalistic Faith

Summa Theologica (All Complete & Unabridged 3 Parts + Supplement & Appendix + interactive links and annotations)

Amicable Ambiguity: The Indispensable Value of Vagueness, Open-Endedness, and Uncertainty

A Religion of Nature

The Eye of the I: From Which Nothing is Hidden