Despite his gruff exterior and his loving, stable marriage to Madame Maigret (one of the few healthy marriages in crime fiction), the Commissaire is a profoundly lonely figure. He operates in a moral grey zone. He is a representative of the Law, but he often has little respect for the letter of the law.
He will let a murderer go free if he believes the victim deserved it. He will hide evidence if he believes the "justice" of the courts would be crueler than the natural consequence of guilt. He has a deep, almost paternal sympathy for the criminal. He sees himself in them. He knows that under the right pressure, a series of bad nights and bad decisions, he too could commit murder. Maigret
This empathy is his superpower. In Maigret and the Headless Corpse, he doesn't chase the killer immediately; he tries to reconstruct the victim’s last meal, his last love, his last hope. He understands that to catch the killer, you must first mourn the dead. Despite his gruff exterior and his loving, stable
Maigret is one of the most adapted characters in history, having been played by actors ranging from Jean Gabin and Rowan Atkinson to Michael Gambon and Bruno Cremer. He will let a murderer go free if
Unlike the glittering ballrooms of Agatha Christie or the foggy, violent back alleys of Dashiell Hammett, Maigret’s Paris is stiflingly real. It is the Paris of the working class: the dingy hotel on Rue des Acacias, the barge on the Canal Saint-Martin, the cramped concierge’s lodge, the brasseries with sticky floors.
Simenon called these novels romans durs (hard novels). The world they depict is grey, wet, and cold. There is a persistent sense of fatigue, of lives worn thin by poverty, jealousy, or repressed desire. The weather is almost always a character—the oppressive heat of a summer thunderstorm, the relentless drizzle of a November afternoon. This environment creates a deterministic cage. Maigret understands that given the right (or wrong) combination of heredity, environment, and a single moment of passion, anyone could cross the line.