The Calculus Affair
Wagg appears six times in "The Calculus Affair": twice inviting himself inside Marlinspike Hall (on one of the occasions inside Calculus' laboratory), hiding from gunshots in the adjoining park, interfering with a critical radio transmission (Haddock was attempting to call the police while pursuing Calculus' captors but Wagg assumed that he was joking), repeatedly interrupting Haddock's phone call to Nestor, and moving into the Marlinspike Hall with his family for a holiday while Tintin, Haddock and Calculus are away. Tintin, who rarely shows anger, is unaffected. However the Captain is goaded into memorable rants, for example: