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 Golden Fleece wine which Paparanic gave him while visiting him last Christmas, and told him to drink after his death. On the way down from the mountain, Haddock accidentally breaks the bottle, the label of which turns out to be that of a map, obviously showing the location of Paparanic's gold. Tintin and Haddock return to the Golden Fleece, where they discover that they have been joined by their friend Professor Cuthbert Calculus. Secretly, Yefima drains the oil out of the engines in order to prevent the ship from leaving port but Tintin discovers him, and after Tintin throws him overboard he