Three Dialogues Between Hylas and Philonous (Hackett Classics)

Ethics: with The Treatise on the Emendation of the Intellect and Selected Letters (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)

An Essay Concerning Human Understanding (Hackett Classics)

Meditations on First Philosophy (Hackett Classics)

Discourse on Metaphysics and Other Essays (Hackett Classics)

Prolegomena to Any Future Metaphysics: and the Letter to Marcus Herz, February 1772 (Hackett Classics)

Leibniz: Philosophical Essays (Hackett Classics)

A Treatise of Human Nature

Dialogues Concerning Natural Religion (Hackett Classics)

Critique of Pure Reason (The Cambridge Edition of the Works of Immanuel Kant)