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".
Tintin and the Blue Oranges tails as a distraction, Tintin & Haddock find a radio identical to Fernando's in Esposito's room, proving his involvement. Haddock's decision to drink Esposito's whisky accidentally leads them to discover Zalamea's secret documents, and his own suspicions about the identity of his enemies. Back at the villains' hideout, the Professors manage to make a broadcast describing their whereabouts. Esposito hears the broadcast and races off to inform his boss. Luckily, Tintin & Haddock also hear the broadcast and set off in hot pursuit. After a brief struggle, Esposito is overcome but the Professors are nowhere to be found—kidnapped again! The