"Thomson and Thompson" . "Jansen and Janssen" . . . . . . . . . . . . . . . "Thompsons" . "detective characters" . . . . . . . "Thomson and Thompson" . . . . . . . . . "Janssen" . . . . . . "Thompson" . "the Thompsons" . . "Durant and Durand" . . . . "Thomson" . "Dupont and Dupond" .