Maigret has been interrogating Carl Andersen for seventeen hours without a confession. He's either innocent or a very good liar. So why was the body of a diamond merchant found at his isolated mansion? Why is his sister always shut away in her room? And why does everyone at Three Widows Crossroads h...

Maigret has been interrogating Carl Andersen for seventeen hours without a confession. He's either innocent or a very good liar. So why was the body of a diamond merchant found at his isolated mansion? Why is his sister always shut away in her room? And why does everyone at Three Widows Crossroads have something to hide?