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
Captain Haddock he has the sun-induced delusion that Tintin is a bottle of champagne. However, Haddock is a sincere figure in need of reform, and by the end of his first adventure Tintin has gained a loyal companion, albeit one still given to uttering the occasional "expletive". Hergé also allowed himself more artistic expression through Haddock's features than with Tintin's. Michael Farr, author of "Tintin: The Complete Companion", notes: "Whereas Hergé kept Tintin's facial expressions to a bare minimum, Haddock's could be contorted with emotion." Farr goes on to write that "In Haddock, Hergé had come up with his most inspired character