Does God Exist: An Answer For Today

Disputed Truth: Memoirs Volume 2, Volume 2

Disputed Truth: Memoirs Volume 2, Volume 2

Disputed Truth: Memoirs Volume 2, Volume 2

What I Believe

Why I am Still a Christian

What I Believe

Tracing The Way: Spiritual Dimensions of the World Religions

Women in Christianity

The Catholic Church: A Short History

Can We Save the Catholic Church?

Global Responsibility: In Search of a New World Ethic

Credo: The Apostles' Creed Explained for Today

Does God Exist?: An Answer for Today

Eternal Life?: Life After Death as a Medical, Philosophical, and Theological Problem