Iain M. Duguid received his PhD at the University of Cambridge in 1992, his MDiv at Westminster Theological Seminary in 1989, and his BSc at the University of Edinburgh in 1981. He's the author of Ezekiel and the Leaders of Israel, Esther & Ruth, Daniel, and Song of Songs in the Reformed Expository Commentary, as well as Jonah: Grace for Sinners and Saints, among many other titles. Duguid is a professor of Old Testament at Westminster Theological Seminary. He and his wife, Barbara, have been married for over thirty years and have six adult children.