2000 years of Covenant Theology (according to the reformed crowd) and finally this book. A quote from Kim Riddlebarger... "People often ask me for a basic or introductory book on covenant theology. Now we've got one—Sacred Bond" Sacred Bond: Covenant Theology Explored. by Michael Brown and Zach Keele. What we have all been waiting for. Michael Horton...“Read, mark, learn, and inwardly digest this wonderful guide. In doing so, you will be much better equipped to know what you believe and why you believe it.” What a great idea!