Tintin in the Congo and the stowaway is eaten by crocodiles. After reading a letter from the stowaway's pocket, Tintin finds that someone called "A.C." has ordered his elimination. Tintin captures a criminal who tried to rendezvous with the stowaway and learns that "A.C." is the American gangster Al Capone, who is trying to gain control of African diamond production. Tintin and the colonial police arrest the rest of the diamond smuggling gang and Tintin and Snowy return to Belgium. Georges Remi—best known under the pen name Hergé—was employed as editor and illustrator of (""The Little Twentieth""), a children's supplement to (""The Twentieth Century""),
Tintin (character) from his stories." It is this sense of humour that makes the appeal of Tintin truly international. "The Adventures of Tintin" was one of the most popular European comics of the 20th century, and it remains popular today. By the time of the centenary of Hergé's birth in 2007, "Tintin" had been published in more than 70 languages with sales of more than 200 million copies. The study of Tintin has become the life work of many literary critics, observers sometimes referring to this study as "Tintinology". A prominent literary critic of Tintin is Philippe Goddin, "Belgium's leading authority on