Tamar Davis's 'A General History of the Sabbatarian Churches' is a meticulously researched and comprehensive exploration of the Sabbatarian movement throughout history. With a focus on the various Sabbatarian denominations and their beliefs and practices regarding Sabbath observance, Davis delves into the theological, cultural, and social contexts that have shaped these churches. Drawing on primary sources and historical records, the book offers a scholarly analysis of the development and evolution of Sabbatarianism, shedding light on its significance within the broader religious landscape. Davis's writing style is engaging and insightful, making this book accessible to both scholars and general readers interested in religious history. By examining the origins and beliefs of Sabbatarian churches, Davis provides a valuable contribution to the study of religious diversity and the evolution of Christian traditions. Scholars and students of religious studies, as well as anyone curious about the history of Sabbatarianism, will find this book to be an indispensable resource.