Judith Viorst is the author of the beloved Alexander and the Terrible, Horrible, No Good, Very Bad Day, which has sold some four million copies; the Lulu books, including Lulu and the Brontosaurus; the New York Times bestseller Necessary Losses; four musicals; and poetry for children and young adults. Her most recent books of poetry include What Are You Glad About? What Are You Mad About? and Nearing Ninety.
Robin Preiss Glasser actually wore tiaras and tutus when she danced with the Pennsylvania Ballet. Now she happily spends her days in jeans, drawing. She has illustrated many acclaimed picture books, including the bestselling Fancy Nancy series. She won the Children’s Choice Award for Best Illustrator of the Year for Fancy Nancy and the Mermaid Ballet. Robin and her family live in Southern California.