Kate DiCamillo is one of America's most beloved storytellers. She is a former National Ambassador for Young People's Literature and a two-time winner of the Newbery Medal, for The Tale of Despereaux and Flora & Ulysses. Born in Philadelphia, she grew up in Florida and now lives in Minneapolis.

Bagram Ibatoulline has illustrated many acclaimed books for children, including The Matchbox Diary by Paul Fleischman;

On the Blue Comet by Rosemary Wells; The Miraculous Journey of Edward Tulane and Great Joy, both by Kate DiCamillo; and The Serpent Came to Gloucester by M. T. Anderson. Bagram Ibatoulline lives in Chichester, New York.