From Willy Wonka and the Chocolate Factory to Fantastic Mr. Fox and Matilda to The Witches, beloved British author Roald Dahl’s tales of eccentrics, rebels, wondrous magic and yes, straight-up terror are mesmerizing (and sometimes traumatizing) for audiences of all ages. Even over a hundred years after he was born, his work, when adapted for the screen in the hands of our favorite directors, still resonates. Did you know that all of these films were based on his fiction?