Some of the cult groups have stolen this doctrine of the church, and made believers afraid even to bring up the subject. But this is a topic that Christians need to check out. Though lacking Biblical support, the idea of a Sunday "Sabbath" has been the default practice among most Christians on the authority of the Roman Church. What happened to the seventh day? Does it even matter? Everyone knows some bona fide Christians who have decided to observe that day, tradition or no. What are they thinking? Come check out the Biblical (Part One) and historical (Part Two) notions that cause many to make this decision or that. Be convinced in your own mind that you have the mind of the Lord in this matter. The final main section of the book (Part Three) is devoted to a study of the Mosaic Law and its implications for the Spirit-born child of God.