Tintin (character) making it in his role of explorer. Clearly unencumbered with financial preoccupations, after "Red Rackham's Treasure" he is ensconced as a permanent house guest in the stately Marlinspike Hall with retired mariner Captain Haddock and the scientist Professor Calculus. Tintin occupies all of his time with his friends, exploring the bottom of the sea, the tops of the mountains, and the surface of the Moon (sixteen years before astronaut Neil Armstrong). Through it all, Tintin finds himself cast in the role of international social crusader, sticking up for the underdog and looking after those less fortunate than himself. From the
Tintin and the Lake of Sharks Nouchka free for the device, but, unaware of Tintin's arrival, the children escape from their cell and hijack an underwater tank. Rastapopoulos takes over control of the tank with his computer, but he then notices Captain Haddock's sub on his monitor and uses the tank to fire torpedoes at Haddock, which provokes a fight between Tintin and the other gangsters as he attempts to stop Rastapopoulos. Haddock's mini-sub is hit, jamming its propulsion, and the tank is returned to the base by remote control. While waiting for the children to return, Rastapopoulos takes Tintin to his office and shows him