Of the Sensible and Intelligible Form and Principles of the World

Metaphysics of Morals

IMMANUEL KANT Premium Collection: Complete Critiques, Philosophical Works and Essays (Including Kant's Inaugural Dissertation): Biography, The Critique of Pure Reason, The Critique of Practical Reason, The Critique of Judgment, Philosophy of Law, The Metaphysical Elements of Ethics, Perpetual Peace and more

Tuesdays With Morrie: The most uplifting book ever written about the importance of human connection

Review of Schulz's "Attempt at a Guide to Moral Teaching for All People"

Critique of Pure Reason

Prolegomena to any Future Metaphysics

Thus Spoke Zarathustra

Idea for a Universal History with a Cosmopolitan Purpose

Many Lives, Many Masters: The True Story of a Prominent Psychiatrist, His Young Patient, and the Past-Life Therapy That Changed Both Their Lives

Answering the Question: What Is Enlightenment?

Groundwork for the Metaphysics of Morals

Logic

The Science of Mind: The Complete Edition

Metaphysical Foundations of Natural Science

To Perpetual Peace: A Philosophical Sketch

Critique of Practical Reason

Until the End of Time: Mind, Matter, and Our Search for Meaning in an Evolving Universe

Religion within the Limits of Mere Reason