Erica Sirotich is an author-illustrator who regularly contributes illustrations and activities to kids’ magazines like Highlights, Ranger Rick Jr., and Boys’ Life, as well as Usborne activity books. She’s always loved receiving mail, and has been collecting postage stamps since she was a little girl. This gave her the inspiration to create Mail Duck! She lives in St. Petersburg, Florida, with her dogs, cats, and husband, Mike. Learn more at ericasirotich.com.