The Treasure of Red Rackham

In "The Treasure of Red Rackham," the reader is presented with the continuation of Tintin's eleventh adventure. In the previous part of the duology, "The Secret of the Unicorn," he managed to decipher the ancient parchments of Chevalier François de Hadoque and establish the exact coordinates of the location where the ship commanded by this glorious ancestor of Captain Haddock sank. In the second part, Tintin and Captain Haddock charter the trawler "Sirius" and set off in search of the treasures of Red Rackham — the pirate chief. According to their information, the jewels are still aboard the frigate "Unicorn," which sank in the late 17th century near a small tropical island. The eccentric Professor Calculus sneaks aboard the "Sirius" with his new invention — a miniature submarine. The hard-of-hearing professor greatly irritates the captain, but it is indeed Calculus who is destined to play a key role in the upcoming expedition…