Authors

Peter A. Lillback is president and professor of historical theology at Westminster Theological Seminary in Philadelphia. He has served in pastoral ministry for over thirty years as well as authored books and numerous articles in the fields of the Reformation and the post-Reformation era.

Esther Liu is a counselor and faculty member at the Christian Counseling & Educational Foundation (CCEF).

Tremper Longman III (MDiv, Westminster Theological Seminary; PhD, Yale University) is professor of biblical studies at Westmont College. He has written widely on biblical interpretation, including An Introduction to the Old Testament (with Raymond B. Dillard), A Complete Literary Guide to the Bible (with Leland Ryken), and Making Sense of the Old Testament.

Sean Michael Lucas (BA, MA, Bob Jones University; PhD, Westminster Theological Seminary) is senior pastor of First Presbyterian Church in Hattiesburg, Mississippi. 

Kris Lundgaard and his wife, Paula, served fourteen years with Mission to the World in Slovakia. As well as authoring several books, he has been a technical writer, computer programmer, pastor, program manager, and test-engineering manager. He and Paula have four married children and many grandchildren.