Most Popular Books
- Spirituality and Science: Greek, Judeo-Christian and Islamic Perspectives
- Steps Toward Vatican III: Catholics Pathfinding a Global Spirituality with Islam and Buddhism
- Spiritual Paths to an Ethical and Ecological Global Civilzation: Reading the Signs of the Times with Buddhist, Christians and Muslims (Pacem in Terris Press series on Global Spirituality Book 9)
- Burying the Sword: Confronting Jihadism with Interfaith Education
- Will Pope Francis or a Successor Call a Vatican III Council?
