Grounding for the Metaphysics of Morals: with On a Supposed Right to Lie because of Philanthropic Concerns (Hackett Classics)
An Enquiry Concerning Human Understanding: with Hume's Abstract of A Treatise of Human Nature and A Letter from a Gentleman to His Friend in Edinburgh (Hackett Classics)
Complete Works
Plato Five Dialogues (Hackett Readings in Philosophy)
Kant: Groundwork of the Metaphysics of Morals (Cambridge Texts in the History of Philosophy)