The Courage to Be Disliked: How to Free Yourself, Change Your Life, and Achieve Real Happiness

The Critique of Pure Reason, Volume 2

The Things You Can See Only When You Slow Down: How to be Calm in a Busy World

Kant's Foundations of Ethics

Human, All Too Human: A Book for Free Spirits

100 Quotes by Immanuel Kant: Great Philosophers & Their Inspiring Thoughts

The Courage to Be Happy: Discover the Power of Positive Psychology and Choose Happiness Every Day

The World as Will and Idea: Volume 2

Status Anxiety

Dreams of a Spirit-Seer (Unabridged): optional

Stoicism: A Guide To Stoic Philosophy For Beginners; Learn How To Achieve Modern Life Happiness With Ancient Wisdom

The Critique of Practical Reason

On the Shortness of Life, On the Happy Life, and Other Essays: Essays, Volume 1

Critique of Practical Reason

Lives of the Stoics: The Art of Living from Zeno to Marcus Aurelius

Groundwork of the Metaphysics of Morals

The Story Of Aristotle's Philosophy (Unabridged)

Perpetual Peace: A Philosophical Essay: Demanding Audio Book

Why Buddhism is True: The Science and Philosophy of Meditation and Enlightenment