Retypeset and including Index, this is the timeless traditional catechism of Truth. Twenty years into the third millennium annis Domini, and most of humanity is lost. 'A day will come when the whole world will go mad, and when they see someone who is not mad they will say, 'You are mad; you are not like us, '' prophesied a Desert Father. It seems we are in those days. Thus, the great need for the present book. 'The person who has the light of the Holy Spirit in him is like a traveller performing his journey in sunshine and fair weather; quite otherwise is the case of him from whom that light is cut off by the clouds of sin; he is like the unwilling traveller, forced to make his way through wind and storm.' The book in your hands is a clear guide on the royal road to profound joy. No need to stumble along in darkness and confusion, no need to re-invent the wheel - Our Lord has already bestowed everything necessary for the good journey, we have only to take heed and make use of it. As