- Radical Optimism: Rooting Ourselves in Reality (1993)
- What We Can Learn from the East (1995)
- The Easter Mysteries (1995)
- The Other Half of My Soul: Bede Griffiths and the Hindu-Christian Dialogue (1996)
- God's Ecstasy: The Creation of a Self-Creating World (1997)
- Jesus through Jewish Eyes: Rabbis and Scholars Engage an Ancient Brother in a New Conversation (2001)
- The Holy Thursday Revolution (2005)