Doreen Cronin is the New York Times bestselling author of Diary of a Worm and Diary of a Spider; as well as Click Clack Moo: Cows That Type, a Caldecott Honor Book; Duck for President; and Giggle, Giggle, Quack. She lives in Brooklyn, New York, with her husband and their daughters. Harry Bliss is the New York Times bestselling illustrator of Diary of a Worm and Diary of a Spider by Doreen Cronin; A Fine, Fine School by Sharon Creech; and Which Would You Rather Be? by William Steig. He is also an award-winning, internationally syndicated cartoonist and cover artist for The New Yorker magazine. Harry Bliss lives in Vermont with his son.