David Gibson (PhD, University of Aberdeen) is minister of Trinity Church in Aberdeen, Scotland. He is a coeditor of From Heaven He Came and Sought Her, and his publications include Living Life Backward: How Ecclesiastes Teaches Us to Live in Light of the End; Radically Whole; and The Lord of Psalm 23: Jesus Our Shepherd, Companion, and Host. He is married to Angela, and they have four children.

Sinclair B. Ferguson (PhD, University of Aberdeen) is Chancellor’s Professor of Systematic Theology at Reformed Theological Seminary and the former senior minister of the First Presbyterian Church in Columbia, South Carolina. He is the author of several books, including By Grace Alone and Lessons from the Upper Room. Sinclair and his wife, Dorothy, have four grown children.