Tintin and the Golden Fleece pendulum, Calculus insists that the gold is still right above them. Cutting away at the paint on the ship's railings Tintin realizes that they are in fact the camouflaged gold. The chest contained the real railings, and was just a red herring. Haddock finally returns the gold to Tetaragua. The main square in the capital is renamed Paparanic Square, and Haddock receives Tetaragua's highest decoration, the Order of the Scarlet Cheetah. Back home at Marlinspike Hall, Haddock hires Clodion as his cook, and Calculus keeps Romulus as a pet and a test subject for his inventions of a flying birdcage.
Tintin and the Lake of Sharks cave. He then floods the chamber Tintin and the children are in with water. As soon as the water has reached a device high on the wall, the base will self-destruct. Haddock manages to regain control of the disabled submarine and makes his way to the surface, encountering Thompson and Thomson and the chief of the Syldavian police in a patrol boat. Down below, with all of his men having evacuated the base, Rastapopoulos and his lieutenant leave the base in the submarine. Tintin and the children manage to get free and escape through an airlock in life jackets, just