Tintin is sent to guard Professor Calculus, who has invented a machine that can duplicate anything, and is staying in a village near the border of Syldavia and Bodouria. Rastapopoulous ...

Having bought a model ship, the Unicorn, for a pound off a market stall Tintin is initially puzzled that the sinister Mr. Sakharine should be so eager to buy it from him, resorting to murder and ...