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Children's writer Jon Klassen is best known for his hilarious Hat trilogy.
Winner of both the Caldecott Medal and the Kate Greenaway Medal, Jon Klassen is the bestselling author and illustrator of The Hat trilogy, including I Want My Hat Back, This is Not My Hat, and We Found a Hat. He has also illustrated for Maryrose Wood’s The Incorrigible Children of Ashton Place series, and Lemony Snicket’s The Dark.