Critique of Pure Reason: Critique of Pure Reason – Audiobook

Meditations: A New Translation

Groundwork of the Metaphysics of Morals

The Critique of Pure Reason, Volume 2

The Moral Landscape: How Science Can Determine Human Values

Kant's Foundations of Ethics

The Moral Epistles: 124 Letters to Lucilius

The World as Will and Idea: Volume 2

Justice: What's the Right Thing to Do?

Dreams of a Spirit-Seer (Unabridged): optional

What We Owe the Future

The Critique of Practical Reason

On the Genealogy of Morality

Critique of Practical Reason

Outgrowing God: A Beginner’s Guide

Perpetual Peace: A Philosophical Essay

Loud: Accept Nothing Less Than The Life You Deserve

Fundamental Principles of The Metaphysic of Morals

The Human Condition: Second Edition