Beth Ferry is the author of many books for young readers, including Caveboy Crush and the New York Times bestselling Stick and Stone. She lives in New Jersey with her family. Gergely Dudás is a self-taught illustrator best known for his seek-and-find–style web comics. He is the author-illustrator of the Bear’s Book of Hidden Things series. You can find his work on Instagram at @thedudolf. He lives in Budapest.