Marty Machowski is a Family Life Pastor at Covenant Fellowship Church in Glen Mills, Pennsylvania, where he has served on the pastoral staff for over thirty years. He is the author of The Gospel Story Bible, Long Story Short, Old Story New, the Gospel Story Curriculum, the Prepare Him Room advent devotional and curriculum, Wise Up family devotional and curriculum, Listen Up family devotional and curriculum, Dragon Seed, The Ology, Don't Blame the Mud, Parenting First Aid, and Parenting First Aid Study Guide. He and his wife, Lois, have six children and two grandchildren, and they reside in West Chester, Pennsylvania.
Craig MacIntosh was a newspaper political cartoonist and illustrator for over twenty years and was the artist for the widely published cartoon strip Sally Forth. He and his wife, Linda, live in Minnesota and have two grown children.