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
The Secret of the Unicorn story was adapted for the 1957 Belvision animated series, "Hergé's Adventures of Tintin", for the 1991 animated series "The Adventures of Tintin" by Ellipse and Nelvana, and for the feature film "" (2011), directed by Steven Spielberg. While browsing on the Brussels Voddenmarkt/"Marché aux puces" at the Vossenplein in the Marollen, Tintin purchases an antique model ship which he intends to give Captain Haddock. Two strangers, model ship collector Ivan Ivanovitch Sakharine and antique-scout Barnaby, independently try to persuade Tintin to sell the model to them. He also sees the two police detectives, Thomson and Thompson, on the look out