The Transcendental Temptation: A Critique of Religion and the Paranormal - Paperback

The Courage to Become: The Virtues of Humanism - Paperback

The Transcendental Temptation - Paperback

Forbidden Fruit - Hardcover

Humanist Manifesto 2000: A Call for New Planetary Humanism - Paperback

El Fruto Prohibido - Paperback

In Defense of Secular Humanism - Paperback