Description
The book is about Tintin and his friends going on an adventure to find out what is going on. They go to Syldavia and find out that there is a king shark there. They also find out that the king shark wants to steal the professor's machine.
Tintin and his friends are holidaying in Syldavia with Professor Calculus, who has invented an amazing new duplicating machine. But a series of strange occurrences makes Tintin suspicious. Who is the mysterious King Shark, and what does he want with Calculus' machine?