has published more than 40 books, including I Hate My Cats: A Love Story, When an Elephant Falls in Love, A Funny Thing Happened on the Way to School . . ., The Truth About My Unbelievable School . . ., A Funny Thing Happened at the Museum . . ., and I Didn’t Do My Homework Because . . . , which has been translated into 21 languages. He lives in France and Italy.

has illustrated more than 60 books, including New York Times Notable Book The Bear’s Song, The Bear’s Sea Escape, and Little Bear’s Big House, in addition to I Didn’t Do My Homework Because . . ., A Funny Thing Happened on the Way to School . . ., and The Truth About My Unbelievable School. . . . He lives in the French Alps.