Bonhoeffer: Pastor, Martyr, Prophet, Spy

The Desert Fathers: Sayings of the Early Christian Monks

Martin Luther: The Man Who Rediscovered God and Changed the World

A History of Religious Ideas, Volume 2: From Gautama Buddha to the Triumph of Christianity

Amazing Grace: William Wilberforce and the Heroic Campaign to End Slavery

Visions of Sadhu Sundar Singh of India

If You Can Keep It: The Forgotten Promise of American Liberty

Letter to the American Church

Muhammad: A Very Short Introduction

Miracles: What They Are, Why They Happen, and How They Can Change Your Life

The Rise of Islam: A picture story of the origin of one of the world's great religions

Is Atheism Dead?

The Hidden History of Women's Ordination: Female Clergy in the Medieval West

No Pressure, Mr. President! The Power Of True Belief In A Time Of Crisis: The National Prayer Breakfast Speech

A History of Christianity: The First Three Thousand Years

Everything You Always Wanted to Know about God (But Were Afraid to Ask): The Jesus Edition

Shinto the Kami Way

Life, God, and Other Small Topics: Conversations from Socrates in the City

Quotes on Hinduism and Hindustan