He then follows its observance throughout the Bible and examines secular sources following the Apostolic period.This book documents the reasons Sabbatarians worship on the 7th day of the week.

This book is an invaluable resource for understanding the roots of Sabbath observance within Christianity and the early debates surrounding the issue.

"The Commandment to Restore and to Build Jerusalem" is a study on the book of Ezra by Adventist pioneer John Nevins (J.N.) Andrews.