The Lords Day (First Day Sabbath), is a comprehensive study containing detailed biblical evidence supporting the New Testaments account regarding the changing of the 7th day Sabbath to the 1st day of the week. The book is easy to read, and filled with hundreds of Biblical passages that are written out for your convenience. The book is designed to assist any that are confused or misguided, and it will also provide insight to those that are observing the first day Sabbath but are unaware of the Biblical facts involved. Therefore, the material presented in this book will give you the confidence and assurance of knowing that its biblically correct to honor and give reverences to the first day Sabbath (Sunday) I guarantee any that reads this book will definitely be impressed with all the constructive biblical data presented, and it also contains a bonus lesson on the Holy Trinity.