A super sleuth like Kalle Blomkvist is always looking for the next case to crack. So when a mysterious stranger arrives in town he finds the perfect excuse to start an investigation, one that will draw him and his friends into a thrilling case of theft and deception.

A super sleuth like Kalle Blomkvist is always looking for the next case to crack. So when a mysterious stranger arrives in town he finds the perfect excuse to start an investigation, one that will draw him and his friends into a thrilling case of theft and deception.