Christine L'Heureux is the founder of Chouette Publishing and the cocreator of Caillou. She is the author of several books, including "Caillou: Good Night," "Caillou: No More Diapers," "Caillou: Play with Me," and "Caillou: Rosie's Pacifier."Pierre Brignaud is the illustrator of numerous Caillou stories, including "Caillou: Happy Thanksgiving!," "Caillou: I Love You," "Caillou: I'm Not Hungry!," "Caillou: Merry Christmas," and "Caillou: Potty Time." They both live in Montreal, Quebec.