Dave Armstrong is the author of fifty-one books: ten published by Catholic publishers, with several bestsellers. He has defended Christianity as an apologist since 1981 and Catholicism in particular since 1990 ( full-time since 2001). His blog, Biblical Evidence for Catholicism (https://www.patheos.com/blogs/davearmstrong/), went online in 1997 and contains more than 4,200 articles. Dave has been a regular columnist for National Catholic Register since 2016, and has additionally been published in Catholic Answers Magazine, The Catholic World Report, Catholic Herald, The Catholic Answer, Envoy Magazine, and several other well-known Catholic periodicals.
Sophia Institute Press has published six of his 51 books: "A Biblical Defense of Catholicism" (2003), "The Catholic Verses: 95 Bible Passages That Confound Protestants" (2004), "The One-Minute Apologist" (2007), "Bible Proofs for Catholic Truths" (2009), "The Quotable Newman" (editor: 2012), and "Proving the Catholic Faith is Biblical" (2015).
Dave was the co-author (with Dr. Paul Thigpen) of "The New Catholic Answer Bible" (Our Sunday Visitor: 2005), editor for "The Wisdom of Mr. Chesterton: The Very Best Quotes, Quips, and Cracks from the Pen of G. K. Chesterton" (Saint Benedict Press / TAN Books: 2009), editor of "The Quotable Wesley" (Beacon Hill Press, 2014), and author of "100 Biblical Arguments Against Sola Scriptura" (Catholic Answers Press, 2012) and "The Word Set in Stone: How Archaeology, Science, and History Back up the Bible" (Catholic Answers Press, 2023). Several books are now available in Spanish translation, one in French, and two have been published in Portugese in Brazil.
He sells his own e-books at a deep discount (usually $3.99) on his own site (with links to all purchase options and book info. pages): https://www.patheos.com/blogs/davearmstrong/2009/06/dave-armstrongs-catholic-apologetics-bookstore-49-books-paperback-e-pub-mobi-nook-book-amazon-kindle-itunes-pdf-rock-bottom-regular-prices-67-savings-for-e-books-2.html
Dave has been happily married to Judy since October 1984; they have three sons and a daughter and (as of April 2023) three grandchildren, and reside in rural southeastern Michigan