Renaissance

An Apology for Atheism

A Theory of Creation

Locke

Letters to Eugenia; Or, A Preservative Against Religious Prejudices

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

Life and Matter: A Criticism of Professor Haeckel's “Riddle of the Universe”

On the Method of Zadig

Essays in Rationalism

The Cosmic Being

The Essence of Hume's Philosophy

Meditations on First Philosophy

David Hume: On Religion

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

The Gods

Hume (English Men of Letters Series)

A Logic of Facts; Or, Every-day Reasoning

Christianity Unveiled

The Philosophy of the Practical: Economic and Ethic

A Plea for Atheism

Dialogues Concerning Natural Religion