Tintin in the Land of the Soviets and lock Tintin in a dungeon, but he escapes with the aid of Snowy, who has dressed himself in a tiger costume. The last OGPU agent attempts to kidnap Tintin, but this attempt is foiled, leaving the agent threatening, "We'll blow up all the capitals of Europe with dynamite!" Tintin returns to Brussels amidst a huge popular reception. Georges Remi—best known under the pen name Hergé—had been employed as an illustrator at (""The Twentieth Century""), a staunchly Roman Catholic and conservative Belgian newspaper based in Hergé's native Brussels. Run by the Abbé Norbert Wallez, the paper described itself as a
Tintin and the Picaros on the inclusion of the CND peace symbol, Hergé stated that for Tintin, "That's normal. Tintin is a pacifist, he was always anti-war." Hergé also changed the behaviour of several characters in the story, for instance by depicting Tintin practising yoga and Nestor the butler both eavesdropping and drinking Haddock's whisky. Another new development that Hergé added to the story was Haddock's first name, Archibald. Hergé's depiction of the San Theodoran carnival was drawn largely from images of the Nice Carnival. Among the revelers, he included those dressed in the costumes of various different cartoon and film characters, such as