William Mulcahy is a licensed professional counselor and psychotherapist. He has served as supervisor at Family Service of Waukesha and as a counselor at Stillwaters Cancer Support Center in Wisconsin specializing in grief and cancer-related issues, and he has worked with children with special needs. Currently he works in private practice in Pewaukee, Wisconsin, and he is the owner of Kids Cope Now, a program for providing books and tools to help kids in the hospital. Bill’s picture books include the Zach Rules series and Zoey Goes to the Hospital. He lives in Summit, Wisconsin, with four children, three stepchildren, and his wife Melissa in a home where life is never boring. His website is kidscopenow.com.
Darren McKee has illustrated books for many publishers over his twenty-year career. When not working, he spends his time riding his bike, reading, drawing, and traveling. He lives in Dallas, Texas, with his wife Debbie.