Roman Catholic Beliefs. God's or Man's?

If you're a sports fan, you know that professional sports teams play in leagues. Examples include the AL and the NL for baseball, the NFL and CFL for football, and the NHL for hockey, to name a few. Any team wanting to play in a league must agree to abide by all of its rules, and no team can change any rule without the entire league's approval. Teams that refuse to abide by the league's rules get kicked out. It's that simple. This also applies to God's "league" or family. God has shared His rules and standards in His Word, the Bible, to show how to be a Christian and abide in Him. I will endeavor to show in this book how Roman Catholicism has not and does not abide by God's book of rules....