The Secret of the Unicorn Rackham's looks and costumes were also inspired by the character, Lerouge, who appears in C. S. Forester's novel, "The Captain from Connecticut", and by the 17th-century French buccaneer Daniel Montbars. The name of Marlinspike Hall— in French—was based upon the name of the real Belgian town, Sart-Moulin. The actual design of the building was based upon the Château de Cheverny, albeit with the two outer wings removed. In introducing Francis Haddock to the story, Hergé made Captain Haddock the only character in the series (except Jolyon Wagg, introduced later) to have a family and an ancestry. "The Secret of the
Tintin and the Golden Fleece be an old friend of Paparanic and offers to buy the boat for "sentimental" reasons, but the huge amounts that he offers makes Tintin suspicious and on his advice Haddock turns the offer down. During their stay in Istanbul, a stranger named Malik offers to take Tintin and Haddock on a guided tour during which there are two attempts on their lives. This makes them all the more determined to find out what is going on. One of the clauses of Paparanic's will was that Haddock, on accepting the ship, should also fulfill his current obligations. The next day Haddock