Groundwork of the Metaphysics of Morals

Beyond Good and Evil

Thus Spoke Zarathustra

Kant's Three Critiques: The Critique of Pure Reason, The Critique of Practical Reason & The Critique of Judgment: The Base Plan for Transcendental Philosophy, The Theory of Moral Reasoning and The Critiques of Aesthetic and Teleological Judgment

Think: A Compelling Introduction to Philosophy

Kant's Introduction to Logic and His Essay on the Mistaken Subtilty of the Four Figures

History of Western Philosophy

The Kantian Ethics: Metaphysics of Morals, The Critique of Practical Reason & Perpetual Peace: Exploring the Moral Foundations of Reason and Autonomy

Philosophical Investigations: Edition 4

Answering the Question: What Is Enlightenment?

At The Existentialist Café: Freedom, Being, and Apricot Cocktails

IMMANUEL KANT Premium Collection: Complete Critiques, Philosophical Works and Essays

The Three Critiques

The Art of Travel

Ethics

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

IMMANUEL KANT: Philosophical Books, Critiques & Essays: The Critique of Pure Reason, Practical Reason and Judgment; Philosophy of Law...

Utilitarianism