TINTIN: King Ottokars Sceptre (পেপারব্যাক)

When Tintin finds a lost briefcase in a park, he tracks it back to its owner. He is surprised to learn that it belongs to the sigillographer Professor Hector Alembick, who is about to travel to the Balkan nation of Syldavia. However, the Professor is being followed by spies, and Tintin follows these spies to a nearby Syldavian restaurant. A man who offers to be his confidante, but when Tintin goes to see him, he is unconscious. To keep ahead of the spies, Tintin accompanies the Professor on his journey. When he reaches Syldavia, he realizes that the Professor is acting out of character and he may be an imposter. At the very centre of this intricate situation is a plot to overthrow the monarchy of King Muskar XII.