Although St. Thomas Aquinas was one of the Church's most intellectually powerful theologians, few know that he also wrote a great deal that's well within the reach of ordinary believers. In The Aquinas Catechism, you'll find his deeply insightful, straightforward, and clear explanations of the Apostles' Creed, the Commandments, and the Sacraments — as well as of the Our Father and the Hail Mary. Let the Church's greatest theologian give you a basic course in the Catholic Faith.