Susan Campbell Bartoletti is the acclaimed author of many nonfiction books, including the Newbery Honor award-winner Hitler Youth: Growing Up in Hitler's Shadow, the Sibert Medal winner Black Potatoes: The Story of the Great Irish Famine, and Terrible Typhoid Mary: A True Story of the Deadliest Cook in America. Her picture books include The Flag Maker, Dancing with Dziadziu, Naamah and the Ark at Night, Nobody's Nosier than a Cat, and its follow up, Nobody's Diggier than a Dog.   Ziyue Chen has illustrated several picture books, including Enough! by Emily Easton; When I Carried You in My Belly, Just Right Family: An Adoption Story, and Mela and the Elephant, and she is the cover artist for Give Please a Chance by Bill O'Reilly and James Patterson. When not illustrating, Ziyue enjoys reading, swimming, and spending time with her loved ones in her homeland, Singapore.