A series of tragic coincidences led the team of the O Agency to investigate in Montigny-sur-Long where, in two inns in the region, two blind travellers were strangled in two rooms, each bearing the number 9. For eight days, the official police are trampling. For fun, Emile begins to research. Torrence moves to the Auberge de la Vane-Rouge. Barbet photographs the clients ...
