Delphi Collected Works of Immanuel Kant (Illustrated) (Delphi Series Seven Book 6) by Immanuel Kant

Critique of Pure Reason: The Foundations of Human Knowledge

Collected Works of Immanuel Kant: Complete Critiques, Philosophical Works and Essays (Including Kant's Inaugural Dissertation): Three Critiques and Major Essays

Perpetual Peace

Groundwork for the Metaphysics of Morals: With Linked Table of Contents

Grounding for the Metaphysics of Morals: with On a Supposed Right to Lie because of Philanthropic Concerns (Hackett Classics)

Fundamental Principles of the Metaphysics of Morals [with Biographical Introduction]