Eileen Spinelli has written many books for children. Her 1991 debut Somebody Loves You, Mr. Hatch was?a Christopher Award winner, and she has gone on to author numerous picture books, poetry collections, and chapter books, including the bestselling?When Mama Comes Home Tonight,?and the critically acclaimed?Sophie’s Masterpiece.?Eileen lives in Phoenixville, Pennsylvania.

Jane Dyer is the illustrator of many books for children, including When Mama Comes Home Tonight, Sophie’s Masterpiece by Eileen Spinelli, Roly Poly by Mem Fox, and the New York Times bestselling Cookies series by Amy Krouse Rosenthal. She lives in Northampton, Massachusetts.