Philosophy of Religion

The Desert Fathers: Sayings of the Early Christian Monks

Evil: A Guide for the Perplexed

The Templars: The Rise and Spectacular Fall of God's Holy Warriors

Building Belief: Constructing Faith from the Ground Up

Dominion: The Making of the Western Mind

Introducing Philosophy of Religion

Saints and Sinners: A History of the Popes; Fourth Edition

Thomas Becket: Warrior, Priest, Rebel, Victim: A 900-Year-Old Story Retold

Routledge Companion to Philosophy of Religion: Edition 2

Bonhoeffer: Pastor, Martyr, Prophet, Spy

Contemporary Philosophical Theology

Strange Fire: The Danger of Offending the Holy Spirit with Counterfeit Worship

The History of Evil in Antiquity: 2000 BCE - 450 CE

They Like Jesus but Not the Church: Insights from Emerging Generations

A History of Christianity: The First Three Thousand Years

The Confessions

Malachi's Message to God's Church Today: A message to God's true Church

The Evil Creator: Origins of an Early Christian Idea

Christianity: A Global History