The classic graphic novel. Tintin and Captain Haddock peek in Professor Calculus' laboratory to find a sonic device and a very mysterious-and violent!-stranger. Realizing that Calculus' life is in danger, Tintin and the Captain rush to warn him before it's too late.
Herge, one of the most famous Belgians in the world, was a comics writer and artist. The internationally successful Adventures of Tintin are his most well-known and beloved works. They have been translated into 38 different languages and have inspired such legends as Andy Warhol and Roy Lichtenstein. He wrote and illustrated for The Adventures of Tintin until his death in 1983."