Ellen Potter is the award-winning author of many books for children, including the Olivia Kidney series, Slob, The Kneebone Boy, and most recently, the Piper Green series. She lives in Maine. Visit her at ellenpotter.com. Felicita Sala is an illustrator of many books for children, including Mr. Crum’s Potato Predicament, My Father Is a Polar Bear, and I Don’t Draw, I Color! Felicita lives in Rome. Visit her at felicitasala.com.