Robbie F. Castleman (DMin, University of Dubuque Theological Seminary) is professor emeritus of biblical studies at John Brown University in Siloam Springs, Arkansas. She is the author of Story-Shaped Worship: Following Patterns from the Bible and History; New Testament Essentials: Father, Son, Spirit, and Kingdom; Parenting in the Pew: Guiding Your Children into the Joy of Worship; and a number of successful Bible study guides.