This book is a great teaching and reference tool for Catholicism. It contains all of the fundamentals of the Catholic Faith including teachings on creation and salvation, the Commandments, the Sacraments and much more. There are many references to Sacred Scripture, The Catechism of the Catholic Church, and Vatican II. This edition has been updated in accordance with the third edition of The Roman Missal. Imprimatur by Harry J. Flynn, D.D., Archbishop of St. Paul & Minneapolis. Nihil Obstat by Richard J. Schuler, Censor Deputatus.