books by subject
Comparative Religion
Agape Love: A Tradition Found in Eight World Religions
Discovering God: The Origins of the Great Religions and the Evolution of Belief
Godly Materialism: Rethinking Money and Possessions
God and Globalization: v. 4: Globalization and Grace
Disciples of All Nations: Pillars of World Christianity
Do Muslims and Christians Worship the Same God?
Spiritual Leadership in the Entrepreneurial Business: A Multifaith Study
Spirituality or Religion? - Do we have to choose?
JESUS AND THE GODDESS: The secret teachings of the original Christians
When Faiths Collide
The New Sciences of Religion: Exploring Spirituality from the Outside In and Bottom Up
The Changing Face of Christianity: Africa, the West, and the World
Christianity and World Religions
Desecularization of the World: Resurgent Religion and World Politics
Religion and the Workplace: Pluralism, Spirituality, Leadership
Development and Faith: Where Mind, Heart, and Soul Work Together
On Secularization: Towards a Revised General Theory
The Persistence of Faith: Religion, Morality and Society in a Secular Age
Jesus and the Muslim: An Exploration
One True God: Historical Consequences of Monotheism
Abraham's Children: Jews, Christians and Muslims in Conversation
Exploring the Religious Life
Noah's Other Son: Bridging the Gap Between the Bible and the Qu'ran
The Facts on the Masonic Lodge
The Compassionate God: An Exercise in the Theology of Transposition
Christianity Encountering World Religions - The Practice of Mission in the Twenty-first Century
Concepts of God: Images of the Divine in the Five Religious Traditions
Hospitality and the Other: Pentecost, Christian Practices and the Neighbour
Muslim and a Christian in Dialogue: Islam and Christianity