Philosophy

Good and Evil:

Individualism Old and New:

The Ethics of Belief and Other Essays:

Utopics:

In the Presence of the Sensuous:

A Believing Humanism:

The Prince:

The German Ideology: Including Thesis on Feuerbach

Charles S. Pierce: The Essential Writings

Taking Darwin Seriously: A Naturalistic Approach to Philosophy

A Theory of the Good and the Right:

Three Essays on Religion: Nature, the Utility of Religion, Theism