"The Adventures of Tintin: The Secret of the Unicorn" is the companion volume to "The Pirates Lost Treasure". It tells the story of Tintin, a curious young reporter and his extremely loyal dog Bai Xue, who accidentally saw a model of the Unicorn in the market. Tintin learned about the origin and significance of the ship from the ancient diary, and discovered that the ship held a shocking secret. So Tintin was attracted by this secret that had been passed down for centuries and embarked on a journey to find the Unicorn. . During the search for the Unicorn, he attracted the attention of the brutal villain Sakhalin and was kidnapped by Sakhalin because Sakhalin believed that Tintin had stolen a priceless treasure related to Red Rackham. Tintin accidentally meets Captain Haddock on Sakarins ship, and the two of them decide to look for the "Red Clam Treasure" behind the ship.
Afterwards, Tintin’s adventure journey was full of difficulties. However, with the help of the dog Snowy, the bad-tempered navigator Captain Haddock and the clumsy detective partners Dupont and Dupont, Tintin still managed to use his own strength. His strong will and unyielding spirit overcame them, and finally he grabbed the note, knew the location of the treasure, and successfully found the treasure.
