Sophie Blackall has illustrated many books, including If You Come To Earth and Ruby' Wish, and has twice won the Caldecott Medal. Originally from Australia, Sophie now spends half her time in Brooklyn, New York, and half her time trying to see as much of our world as she can. Learn more about her at www.sophieblackall.com.

Annie Barrows is the bestselling author of books for both children and adults, including the Iggy series, the YA novel Nothing and the bestselling novel The Guernsey Literary and Potato Peel Society which was made into a Netflix movie. She lives in Northern California.