Dave Armstrong (who was received into the Catholic Church in 1991) has been a full-time Catholic apologist since December 2001. His blog, Biblical Evidence for Catholicism [http://socrates58.blogspot.com/] has been online since February 1997, contains over 2,300 papers or web pages, and has been visited by 2.5 million visitors over the last eleven years.

Sophia Institute Press has published five of Dave’s 48 books: A Biblical Defense of Catholicism (2003; Foreword by Fr. John A. Hardon, S. J.), The Catholic Verses (2004), The One-Minute Apologist (2007), Bible Proofs for Catholic Truths (2009), and The Quotable Newman (2012). He is co-author of the apologetics inserts of The New Catholic Answer Bible (Our Sunday Visitor: 2005) and author of 100 Biblical Arguments Against Sola Scriptura(Catholic Answers, 2012).

Dave's books (that provide much of his income), can be purchased at his own booksite, Biblical Catholicism [http://www.biblicalcatholicism.com/ ]. It offers e-books in several formats at a 44-50% permanent discount compared to average list prices. All of his books in all forms (including paperback) are available for purchase at his blog "master" books page [http://socrates58.blogspot.com/2007/12/dave-armstrong-catholic-apologetics.html]

He has been happily married to his wife Judy since October 1984; they have three sons and a daughter (all homeschooled), and reside in southeast Michigan.

Other sites:

Facebook (personal page): https://www.facebook.com/dave.armstrong.798
Facebook (author page): https://www.facebook.com/DaveArmstrong1958
Twitter: https://twitter.com/DaveArmstrong58
Literary Resume: http://socrates58.blogspot.com/2006/07/my-literary-resume.html