Dave Armstrong (see Facebook & Twitter pages) has been an apologist since 1981 & has defended Catholicism since 1991, when he was received into the Church. He has written for the Catholic periodicals, National Catholic Register (regular columnist since 2016; over 300 articles), Catholic Answers Magazine, Envoy Magazine, The Catholic Answer, Seton Magazine, The Michigan Catholic, The Catholic World Report, & others. Dave has written over 4,500 articles & 53 books (see book and purchase information), including A Biblical Defense of Catholicism (Sophia Institute Press, 2003), The Catholic Verses: 95 Bible Passages That Confound Protestants (Sophia, 2004; published also in Portugese), The One-Minute Apologist (Sophia, 2007), 100 Biblical Arguments Against Sola Scriptura (Catholic Answers Press, 2012; also in Portugese), & The Word Set in Stone: How Archaeology, Science, and History Back Up the Bible (Catholic Answers Press: March 15, 2023). He has been happily married to his wife Judy since 1984, with four children & three grandchildren.<