The Adventures of Tintin: The Secret of the Unicorn (video game) wants to get the third scroll, and that he is in fact Allan's boss. After a fight with Allan, Tintin gets the third scroll and heads off to Brittany, where he and Haddock earlier identified as Sir Francis' hideout. Learning that the scrolls contain the coordinates of the treasure of Red Rackham, Tintin and Haddock plan to head there, but Haddock is kidnapped by Allan, who uses him as a hostage to get the scrolls. After rescuing Haddock, Tintin discovers that the treasure is hidden within Marlinspike Hall. There they find the treasure and Thomson and Thompson arrest Allan and
Prisoners of the Sun was published in book form by Casterman the year following its conclusion. Hergé continued "The Adventures of Tintin" with "Land of Black Gold", while the series itself became a defining part of the Franco-Belgian comics tradition. The two-part adventure was adapted into the 1969 film, "Tintin and the Temple of the Sun" by Belvision Studios, the first feature-length animated "Tintin" film. "Prisoners of the Sun" has also been adapted into two episodes of the 1990s television series "The Adventures of Tintin", a video game, and a 2001 musical stage production. Young reporter Tintin, his dog Snowy, and friend Captain Haddock