The Selected Works of Baruch de Spinoza

The Oxford Dictionary of Philosophy: Edition 3

Ethics

The Doors of Perception and Heaven and Hell

The Book of God

The Republic

Beyond Good & Evil: Prelude to a Philosophy of the Future

The Sayings of Socrates

The Ethics (Ethica Ordine Geometrico Demonstrata)

Letters from a Stoic: Epistulae Morales Ad Lucilium

The Essential Spinoza: Ethics and Related Writings

Meditations

Spinoza: The Letters

Madly, Deeply: The Alan Rickman Diaries

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

Seneca's Letters from a Stoic

Ethics (Complete Edition)

The Sayings of Aristotle

Principles of Cartesian Philosophy