MAC BARNETT, the 2025–2026 National Ambassador for Young People’s Literature, is a New York Times–bestselling author of stories for children. Mac’s books have won many prizes, including two Caldecott Honors, three New York Times/New York Public Library Best Illustrated Children’s Book Awards, three E. B. White Read Aloud Awards and the Boston Globe–Horn Book Award, as well as several international prizes. He lives in Oakland, California.

X. FANG is a Taiwanese-American illustrator. Her picture books include Broken, a New York Times/New York Public Library Best Illustrated Children’s Book Award winner; We Are Definitely Human, recipient of the Ezra Jack Keats Illustrator Award; and her debut picture book, Dim Sum Palace, which won the Society of Illustrators’ Dilys Evans Founder’s Award and was named one of Slate’s 25 Greatest Picture Books of the Past 25 Years, among other honors. She lives in Midcoast Maine.