Maigret Sets a TrapWith Paris under siege following a series of murders, Maigret must hatch a cunning plan to lure the murderer out High up in Montmartre, there was a festive atmosphere, people were crowding round the little tables where rose wine was being served Yet a hundred metres further on, the little alleyways were deserted, and the killer might find it easy to pounce Detective Chief Inspector Maigret is known for his infallible instinct, for getting at the truth