The Shape of the Soul: What Mystical Experience Tells Us about Ourselves and Reality

Mystical Encounters with the Natural World: Experiences and Explanations

A Complex Integral Realist Perspective: Towards A New Axial Vision

Called to Be Friends, Called to Serve

Called to Be Friends, Called to Serve

A Complex Integral Realist Perspective: Towards A New Axial Vision

Their Blood Cries Out: The Worldwide Tragedy of Modern Christians Who Are Dying for Their Faith

Blind Spot: When Journalists Don't Get Religion

Persecuted: The Global Assault on Christians