Calvin Meets Voltaire: The Clergy of Geneva in the Age of Enlightenment, 1685–1798

Cold-Case Christianity: A Homicide Detective Investigates the Claims of the Gospels

Zealot: The Life and Times of Jesus of Nazareth

Beyond Good & Evil: Prelude to a Philosophy of the Future

The Republic

The Sayings of Socrates

The Cost of Discipleship

Essential Gnostic Scriptures

What It Means to Be Protestant: The Case for an Always-Reforming Church

The Genealogy of Morals

The Sayings of Nietzsche

Meditations

The New Testament in Its World: An Introduction to the History, Literature, and Theology of the First Christians

The Archaeology of Knowledge

The Sayings of Aristotle

The Pilgrim's Progress: From This World to That Which is to Come

The Complete Works: Handbook, Discourses, & Fragments

The Sayings of Charles Chaplin

Anger, Mercy, Revenge

Philosophy 101: From Plato and Socrates to Ethics and Metaphysics, an Essential Primer on the History of Thought