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 (character) and has prompted a few to devote their careers to his study. General Charles de Gaulle "considered Tintin his only international rival". Hergé biographer Pierre Assouline noted that "Tintin had a prehistory", being influenced by a variety of sources that Hergé had encountered throughout his life. Hergé noted that during his early schooling in the midst of World War I, when German armies occupied Belgium, he had drawn pictures in the margins of his school workbooks of an unnamed young man battling (a slang term for the Germans). He later commented that these drawings depicted a brave and adventurous character