The Gods and Religions of Ancient and Modern Times ...

Christianity and Infidelity: Or The Humphrey-Bennett ...

The Champions of the Church: Their Crimes and Persecutions

The World's Sages, Thinkers & Reformers

Deacon Skidmore's Letters: Written for the Columns of The ...

Christianity and Infidelity: Or The Humphrey-Bennett ...

The World's Sages, Infidels and Thinkers, Being Biographical ...

A Truth Seeker in Europe: A Series of Letters Written Home ...

A Truth Seeker Around the World: From Bombay to Hong Kong

The Popes and Their Doings: Or, Biographical Sketches of the ...