• Christianity Unveiled: Being an Examination of the Principles and Effects of the Christian Religion
• Ecce Homo! Or, A Critical Inquiry into the History of Jesus of Nazareth: Being a Rational Analysis of the Gospels
• Good Sense
• Superstition in all ages
• The System of Nature, or, the Laws of the Moral and Physical World. Volume 1
• The System of Nature, or, the Laws of the Moral and Physical World. Volume 2