Anne and Lizzy Rockwell have collaborated on all the Mrs. Madoff books, including St. Patrick's Day and Presidents' Day, and Who Lives in an Alligator Hole? in the Let's-Read-and-Find-Out Science series. Anne is the author of What's So Bad About Gasoline?; Brendan and Belinda and the Slam Dunk!; Why Are the Ice Caps Melting?; and Only Passing Through: The Story of Sojourner Truth. Lizzy is the author-illustrator of Good Enough to Eat; The Busy Body Book; and Hello Baby! Both Anne and Lizzy live in Connecticut. Sucie Stevenson is the acclaimed author and illustrator of more than fifty books for children and is best known as the illustrator of the popular Henry and Mudge books by Cynthia Rylant. She lives on Cape Cod, Massachusetts, with her little cocker spaniel, Gracie.