Mr. Kettler has previously published articles in the Chalcedon Report and Contra Mundum. He and his wife Marea attend the Westminster, CO, RPCNA Church. Mr. Kettler is the author of the book defending the Reformed Faith against attacks, titled: The Religion That Started in a Hat. He has had a number of articles published in the area of theology, philosophy, and politics. And the owner of http://www.undergroundnotes.com/, a conservative web hub. His theology blog is at https://thereligionthatstartedinahat.org/ Mr. Kettler has written 14 books, The Religion That Started in a Hat, The Five Points of Scriptural Authority: A Defense of Sola Scriptura, 1 Corinthians 15:29 Revisited: A Scriptural based interpretation, Christian Apologetics in the marketplace of ideas, Studies in Soteriology: The Doctrines of Grace Magnified, and Doctrinal Disputations, What Does the Bible Say? Vol. 1-5, An Addendum The Religion that started in a Hat, A Sampling of Hereseys and Theological Errors, and A Selection of Book and Film Reviews