Elements of the Philosophy of Right

Being and Nothingness

The Critique of Pure Reason, Volume 2

On Human Nature

Critical Thinking: An Audio Guide

Critical Thinking and Informal Logic

Maxims and Reflections

On Freedom: Four Songs of Care and Constraint

Blake's Humanism

The Dawn of Day: Thoughts on the Prejudices of Morality

Critique of Practical Reason

Classical American Pragmatism

Plato

Philosophical Essays (Unabridged): optional

Thus Spoke Zarathustra

Philosophical Investigations

Kant: A Very Short Introduction

How to Live a Good Life: A Guide to Choosing Your Personal Philosophy

Philosophy: Who Needs It