The Catechism ExplainedView All Formats Includes original Index. An index is an essential tool for looking up ideas or researching a subject. 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