Christina Soontornvat is the acclaimed author of picture books, chapter books, nonfiction, and middle-grade fiction, including the Newbery Honor-winning fantasy A Wish in the Dark. Her narrative nonfiction title All Thirteen: The Incredible Cave Rescue of the Thai Boys' Soccer Team received a Newbery Honor, a Robert F. Sibert Honor, and the Kirkus Prize, among other honors and awards. She lives in Austin, Texas.

Dow Phumiruk is an award-winning illustrator of several picture books, including Counting on Katherine by Helaine Becker and Maya Lin by Jeanne Walker Harvey. Originally from Thailand, Dow Phumiruk lives in Colorado.