Jon Klassen

Jon Klassen is a Canadian writer, illustrator, and animator known for his work in children's literature. He gained international recognition for his Hat Trilogy, which includes I Want My Hat Back, This Is Not My Hat, and We Found a Hat. His 2012 picture book, This Is Not My Hat, received both the Caldecott Medal and the Kate Greenaway Medal, and his works have been translated into numerous languages with over one million copies sold worldwide.