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
Hergé's Adventures of Tintin while he was absent in the original book. Professor Calculus makes a cameo. Puschov accuses Tintin of robbing him, but in an airport. Tintin and Haddock hide in post office bags to get to Sussex, but Haddock gets in the wrong bag, and they are separated. Tintin later finds Haddock in England examining the plane. Dr. Müller is older and white-haired, and has a goatee. Ranko doesn't break his arm in this version, and even aids Tintin, Haddock and Snowy. This is the only story in the entire series that also exists in a black-and-white form, in animation mode. In