Descartes: Meditations on First Philosophy: With Selections from the Objections and Replies (Cambridge Texts in the History of Philosophy)

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)

Plato: Five Dialogues: Euthyphro, Apology, Crito, Meno, Phaedo (Hackett Classics)

Prolegomena to Any Future Metaphysics: That Will Be Able to Come Forward as Science: With Selections from the Critique of Pure Reason, Revised Edition (Cambridge Texts in the History of Philosophy)

Three Dialogues Between Hylas and Philonous (Hackett Classics)

Pensées and Other Writings (Oxford World's Classics)

An Enquiry concerning Human Understanding (Oxford Philosophical Texts)

Plato: Meno and Phaedo (Cambridge Texts in the History of Philosophy)

Thomas Aquinas: Selected Writings (Penguin Classics)

Leviathan: With selected variants from the Latin edition of 1668 (Hackett Classics)