Shadows of Time

Sophie's World

Valentio Di'Buondelmonte: A Tragedy in Five Acts

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

The Morality of Terrorism

Zero: The Biography of a Dangerous Idea

The Quest for Peace between Israel and the Palestinians

Seeking Allah, Finding Jesus: A Devout Muslim Encounters Christianity

Community and Communitarianism

Being Logical: A Guide to Good Thinking

Music, Film, and Art

Think: A Compelling Introduction to Philosophy

The Coherence Theory of Truth: A Critical Evaluation

Story of Philosophy

A Critical Study in Method

Wicca: A Guide for the Solitary Practitioner