Dan DeWitt is the Associate Professor of Apologetics & Applied Theology at Cedarville University, Ohio and Director of the Center for Biblical Apologetics & Public Christianity. He is the author of Life in the Wild and The Friend Who Forgives. Dan and his wife, April, have four young children. Dan blogs regularly at theolatte.com

Catalina Echeverri is a Colombian freelance illustrator specializing in children's books. She is based in London, UK, and illustrated the bestselling The Garden, The Curtain and the Cross.