The Catechetical Instructions of St. Thomas Aquinas
An English translation of a great catechism written by St. Thomas Aquinas. Short, but packed with explanations.
Category Doctrine
What Does the Catholic Church Teach?
Where can we go to find out what the Catholic Church teaches?
Why Don’t Catholics Worship on the Sabbath?
Wherein we defend the practice of Sunday worship in the Catholic Church against those that say that it is of the devil.