Carla Barnhill is the award-winning author of The Myth of the Perfect Mother, Shaping Your Family's Future, and The One Year Devotions for Preschoolers. She has edited countless books, magazines, essays, and blogs for children, teenagers, and adults. Carla lives in Minnesota with her family. Marc Olson is a theologian and author of The World Jesus Knew: A Curious Kid's Guide to Life in the First Century, among other titles in the Curious Kids' Guides series. He lives in St. Paul, Minnesota. Kelsey Heaton graduated from Columbus College of Art & Design and works as an illustrator and designer.