Christianity not Mysterious is a 1696 book by the radical thinker John Toland.

[1] The work was published anonymously between December 1695 and June 1696.

Toland admitted his authorship in June 1696.

[2] Christianity not Mysterious is a seminal work in both freethought and Irish philosophy.

[1] This article about a non-fiction book on philosophy of religion is a stub.