La lega dei capelli rossi

The story follows Jabez Wilson, a London shop owner who is offered a strange job by a mysterious organization called the Red-Headed League. He is paid to do a very simple task, but one day the job suddenly ends. Sherlock Holmes investigates the case and discovers that the league was only a trick to distract Wilson. In reality, criminals were planning a robbery. The story is a detective mystery full of clues, logic, and clever investigation.