Dr. Guy Prentiss Waters is the James M. Baird, Jr. Professor of New Testament at Reformed Theological Seminary, Jackson, Mississippi. He is a Teaching Elder in the Presbytery of the Mississippi Valley (Presbyterian Church in America).

”"Guy Waters is one of those rare treasures: a serious and able academician whose feet are grounded in the church. This primer on justification is a clear and sure-footed guide that is conversant with the latest scholarly issues. By reading this book, you will be grounded in this most important of doctrines and your faith will be enriched. If you are not absolutely certain about the biblical way of justification with God, then reading the Bible with this book in hand is your most urgent need." “Richard D. Phillips(Senior Minister, Second Presbyterian Church, Greenville, South Carolina)”"Waters' offers a concise yet extremely helpful treatment of what Scriptural justification is, its practical value in the Christian life and how the doctrine is being challenged in our present day. I won't hesitate to give this little book to the university students under my pastoral care." “Aaron Messner(College Chaplain, Covenant College, Lookout Mountain, Georgia)