Rationalism

The Method, Meditations and Philosophy of Descartes

Six Metaphysical Meditations

Rationalism

Delphi Collected Works of Baruch Spinoza (Illustrated)

The Jefferson Bible

A Brief History of Modern Philosophy

Meditations on First Philosophy & Other Metaphysical Writings

Why I Do Not Believe in God

Rules for the Direction of the Mind

Reason, the Only Oracle of Man; Or, A Compendius System of Natural Religion

The Death-Blow to Spiritualism

Naturalism and Religion

Rationalism

An Apology for Atheism

Letters to Eugenia; Or, A Preservative Against Religious Prejudices

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

On the Method of Zadig

Essays in Rationalism

Meditations on First Philosophy

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