Rationalism

The Method, Meditations and Philosophy of Descartes

Six Metaphysical Meditations

Rationalism

Delphi Collected Works of Baruch Spinoza (Illustrated)

The Jefferson Bible

Modern Rationalism

Theodicy

Prisoner for Blasphemy

Meditations on First Philosophy & Other Metaphysical Writings

A Brief History of Modern Philosophy

History of the Rise and Influence of the Spirit of Rationalism in Europe

Meditations on First Philosophy

Meditations of Marcus Aurelius

Superstition In All Ages

Letters to Eugenia; Or, A Preservative Against Religious Prejudices

The Story of My Mind; Or, How I Became a Rationalist

An Apology for Atheism

Rationalism

On the Method of Zadig

Leibniz's New Essays Concerning the Human Understanding: A Critical Exposition