Molly Shannon is an actress best known for her work on Saturday Night Live as well as in numerous films, including Superstar, Never Been Kissed, and How the Grinch Stole Christmas. Her talents extend beyond comedyâshe recently had a starring role in the hit Broadway show Promises, Promises. Tilly the Trickster is her first book. She lives in Los Angeles with her husband and their two children. Ard Hoyt is the illustrator of many bestselling childrenâs books, including Iâm a Manatee, by John Lithgow. He lives in Bentonville, Arkansas, with his family.