Check out the copyright page of any other editions that may use the name illegally and report it to the Vatican.
Watch for errors in doctrine of copies using the name "Catechism of the Catholic Church" without the liscensed permission of the Holy See.
I have no idea who Steven R. McEvoy is.
If this book varies from the real CCC at all, it is violating copyright laws by using this title.
This is the true info from the Vatican web site: " http://www.vatican.va/archive/ccc_css/arc
The real CCC is from the Magisterium of the Catholic Church and is promulgated through the Apostolic Constitution of Pope John Paul II.
For more info on the CCC including quotes from Pope Francis, Pope Benedict, and Pope John Paul II - on the internet go to: "What Catholics REALLY Believe SOURCE" http://whatcatholicsreallybelieve.com/