Flowers of Freethought (First Series)

The Art of Loving

Inward

Why There Is No God: Simple Responses to 20 Common Arguments for the Existence of God

Give Them an Argument: Logic for the Left

The Devil's Notebook

Being and Nothingness

The Art of Being

The World As I See It

Plato and a Platypus Walk Into a Bar: Understanding Philosophy Through Jokes

Axiology: The Science of Values, Volume 2

The Blank Slate: The Modern Denial of Human Nature

Leaves of Grass

In the Dust of This Planet: Horror of Philosophy, Volume 1

Essays in Humanism

On Nature and the Environment

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

Art as Experience

Dark Deleuze