The Rationalists: Descartes: Discourse on Method & Meditations; Spinoza: Ethics; Leibniz: Monadology & Discourse on Metaphysics

Ethics

On the Improvement of the Understanding

The Road to Inner Freedom: The Ethics

The Ethics (Ethica Ordine Geometrico Demonstrata)

On the Improvement of Understanding

Treatise on the Emendation of the Intellect

The Book of God

Improvement of the Understanding, Ethics and Correspondence

Ethics

On the Improvement of the Understanding

The Selected Works of Baruch de Spinoza

How to Improve Your Mind

The Collected Works of Spinoza, Volumes I and II: One-Volume Digital Edition

How to Improve Your Mind

The Essential Baruch Spinoza: How to Improve Your Mind, The Road to Inner Freedom, and The Book of God

Ethics (Complete)

The Philosophy of Spinoza

Ethics

Theologico-Political Treatise