Books about Christianity -- Controversial literature (sorted by popularity)
- The Cradle of the Christ: A Study in Primitive Christianity Octavius Brooks Frothingham 92 downloads
- De la cruauté religieuse (French) baron d' Paul Henri Thiry Holbach 88 downloads
- The Doubts of Infidels William Nicholson 87 downloads
- The Kernel and the Husk: Letters on Spiritual Christianity Edwin Abbott Abbott 84 downloads
- The Fair Haven Samuel Butler 83 downloads
- Letters to Eugenia; Or, A Preservative Against Religious Prejudices baron d' Paul Henri Thiry Holbach 82 downloads
- Thoughts on the Christian Religion, by a Deist Anonymous 69 downloads
- Ingersoll in Canada: A Reply to Wendling, Archbishop Lynch, Bystander; and Others Allen Pringle 63 downloads
- Christian Mystery: A Chinese Tale, Found in the Portfolio of a Portuguese Friar Anonymous 62 downloads
- Antikristus: Arvostelukoe kristinopista (Finnish) Friedrich Wilhelm Nietzsche 49 downloads