Karl Keating is founder and president of Catholic Answers, the country’s largest apologetics and evangelization organization. He is the author of five books, including Catholicism and Fundamentalism and What Catholics Really Believe.
Beginning Apologetics Volume 1: How to Explain and Defend the Catholic Faith "Volume I deals with defending Catholicism. Prepare yourself to answer the following challenges to Catholicism and more:
Why do Catholics call priests Father, when the Bible clearly says, Call no man Father. (Mt 23:9)?
Why do Catholics stress good works when the Bible says salvation is, . . . by faith alone? (Eph 2:8-9)
Why do Catholics believe in Purgatory when the word purgatory isn't found in the Bible?
And much, much more...
"The laws of Caesar are one thing, the laws of Christ another."
~ St. Jerome ("Ep. lxxvii") commenting on how the civil law on slavery lagged behind the demands of Christianity