An Apology for Atheism

Addressed to Religious Investigators of Every Denomination; by One of Its Apostles

Superstition Unveiled

Modern Substitutes for Christianity

The Limits of Atheism; Or, Why Should Sceptics Be Outlaws?

Atheism Among the People

Answer to Dr. Priestley's Letters to a Philosophical Unbeliever

The Tyranny of God

Humanity's Gain from Unbelief

Reprinted from the "North American Review" of March, 1889

Theism or Atheism

The Great Alternative

Christianity Unveiled

Being an Examination of the Principles and Effects of the Christian Religion

Modern Atheism under its forms of Pantheism, Materialism, Secularism, Development, and Natural Laws

Atheism in Pagan Antiquity

God and the State

Fables of Infidelity and Facts of Faith

Being an Examination of the Evidences of Infidelity

The Heavenly Father

Lectures on Modern Atheism

An Atheist Manifesto