Bobbie Wolgemuth has been in the mothering business for over thirty years, raising two daughters to adulthood, and is the grandmother of five. She has been singing hymns since childhood and has performed internationally. She is the co-author of the Great Hymns of Our Faith series with her husband, Robert, Joni Eareckson Tada, and John MacArthur (Crossway). Her other books include With Love from Mom and The Most Important Year in a Woman’s Life.
Joni Eareckson Tada is founder and CEO of the Joni and Friends International Disability Center, which ministers to thousands of disabled people and their families through programs of practical encouragement and spiritual help. She is also an artist and the author of numerous best-selling books such as Joni; Heaven: Your Real Home; and When God Weeps.
Sergio Martinez was born in Mexico City, studied art in Paris, and has worked as an art director and illustrator on three continents. He has done freelance illustrative work for Disney Press and other major publishers, and has illustrated internationally renowned gift editions of several literary classics including Peter Pan, Pinocchio, and A Christmas Carol. His classic style graces the pages of many children's books including Crossway's best-selling children's book, You Are Special, also written by Max Lucado.