The Roots of Endurance: Invincible Perseverance in the Lives of John Newton, Charles Simeon, and William Wilberforce

The Hidden Smile of God: The Fruit of Affliction in the Lives of John Bunyan, William Cowper, and David Brainerd

Contending for Our All: Defending Truth and Treasuring Christ in the Lives of Athanasius, John Owen, and J. Gresham Machen

George Whitefield: God’s Anointed Servant in the Great Revival of the Eighteenth Century

Theodore Roosevelt: Preaching from the Bully Pulpit (Spiritual Lives)

Abraham: One Nomad's Amazing Journey of Faith

Billy Graham: His Life and Influence

The Long War against God: The History and Impact of the Creation/Evolution Conflict

God's Battalions: The Case for the Crusades

Majestie: The King Behind the King James Bible

Following God Fully: An Introduction to the Puritans

Filling Up the Afflictions of Christ: The Cost of Bringing the Gospel to the Nations in the Lives of William Tyndale, John Paton, and Adoniram Judson

Cities of God: The Real Story of How Christianity Became an Urban Movement and Conquered Rome

The Triumph of Christianity: How the Jesus Movement Became the World's Largest Religion

The Courage to Be Protestant: Truth-Lovers, Marketers, and Emergents in the Postmodern World

All Loves Excelling: The Saints’ Knowledge of Christ’s Love

Liberty's Lions: The Catholic Revolutionaries Who Established America

The First Thousand Years: A Global History of Christianity

Forbidden Faith: The Secret History of Gnosticism

Exploring Catholic Theology: Essays on God, Liturgy, and Evangelization