Captain Haddock Captain Haddock as a permanent addition to the cast. Hergé introduced Captain Haddock in "The Crab with the Golden Claws" as the rum-loving captain of the "Karaboudjan", a merchant vessel used— without Haddock's knowledge— by his first mate Allan for smuggling drugs inside crab tins. Because of his alcoholism and temperamental nature, his character was weak and unstable, at times posing as great a hazard to Tintin as the villains of the piece. He was also short-tempered, given to emotional expletive-ridden outbursts, and capable of infuriating behaviour; at one point he even attacks Tintin when, while traversing the Moroccan desert,
Captain Haddock the Picaros", when Professor Calculus 'cures' him of his taste for alcohol. In the adventure "Secret of the Unicorn" (and continuing in "Red Rackham's Treasure") he and Tintin travel to find a pirate's treasure captured by his ancestor, Sir Francis Haddock (François de Hadoque in French). With newfound wealth and regaining his ancestral home Marlinspike Hall, Captain Haddock becomes a socialite; riding a horse, wearing a monocle, and sitting in a theatre box seat ("The Seven Crystal Balls"). He then evolves to become genuinely heroic, volunteering to sacrifice his life to save Tintin's own in the pivotal "Tintin in Tibet".