Jules Maigret is a rising star in the Police Judiciaire, relentless in his investigations, with an uncanny ability to get under the skin of the criminals he is chasing and a matchless knowledge of Paris and its inhabitants

Now that Dan's assassin days are behind him, all he wants for Christmas is quality time with his kids. But when he learns his daughter has her own plans, he books a family trip to London—putting them all in the crosshairs of an unexpected enemy.