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.

Lane Smith is the author-illustrator of Grandpa Green and the illustrator of The Stinky Cheese Man and Other Fairly Stupid Tales, both Caldecott Honor winners. His books have appeared on the New York Times Best Illustrated list four times, and several of his books, including It’s a Book and John, Paul, George & Ben, have been New York Times bestsellers. He lives with book designer Molly Leach in rural Connecticut, and can be visited at LaneSmithBooks.com.

Kevin Cornell’s secret spy headquarters are located in Philadelphia. He has successfully accomplished several thrilling missions, including illustrating Mustache! and Count The Monkeys by Mac Barnett, the Chicken Squad series by Doreen Cronin, and the Lulu series by Judith Viorst. Leave a coded message for him at KevSkinRug.com.