Detective Ned Baxter had to come up with a very cunning combination in order to convict a very cunning and insidious lady of the crime. She organized such a complex scheme for committing murders that it seemed that she had foreseen absolutely everything! I did everything with the wrong hands, everything through third parties. She was sure that no one would ever know that she was in any way, even the smallest way, involved in the murders. But then the famous detective got down to business...