Michonneau conspires with the police to uncover Vautrin’s identity

Michonneau conspires with the police to uncover Vautrin’s identity through a covert arrangement brokered by M. Gondureau. The investigation turns on a private meeting, a conditional payment, and a drug intended to make identifying marks visible; its stakes become sharper when Michonneau briefly considers switching sides before proceeding with the plan.

The police approach

Two days after Vautrin dismisses Eugène’s objections to his schemes, Poiret and Mlle. Michonneau sit together on a little-frequented path in the Jardin des Plantes. M. Gondureau joins them, presenting the matter as an inquiry in which the Minister of Police has a personal interest. His appeal to official authority reassures Poiret, who treats the Minister’s involvement as decisive.

Gondureau describes the lodger at the Maison Vauquer known as Vautrin as a suspected escaped convict from Toulon, where the man is known by the nickname Trompe-la-Mort. He explains that the nickname refers to the man’s survival through dangerous undertakings, and that the fugitive is considered influential among convicts. Gondureau also says that Jacques Collin—Vautrin’s real name—is trusted by prisoners in three prisons and serves as their agent and banker. The explanation gives Michonneau a specific task: establish whether the lodger is the man the police suspect, rather than simply accept the official allegation as proven.

A proposed test and a negotiated fee

Michonneau questions why the police need her if the Minister is already certain of Vautrin’s identity. Gondureau clarifies that certainty has not been reached: the police suspect Collin, but need confirmation. He proposes that Michonneau put a dose into Vautrin’s wine or coffee. The drug, he says, will cause a temporary collapse without harming him; after she has taken him to bed and is alone with him, she can slap his shoulder, causing the identifying letters to appear.

Michonneau does not accept the arrangement at once. She observes that identifying Vautrin would be worth two thousand francs, but says the action would weigh on her conscience. Poiret intervenes on her behalf, describing her as conscientious, amiable, and intelligent. She then makes a counteroffer: three thousand francs if the lodger proves to be Trompe-la-Mort, and no payment if he is an ordinary man. Gondureau agrees on the condition that the matter be settled the next day. Michonneau delays her final assent, saying she must consult her confessor first.

Misgivings and return to the police

The arrangement becomes less straightforward when Michonneau later has an opportunity to warn Vautrin and consider helping him escape in exchange for a better bargain. Instead, she goes with Poiret to seek the chief of detectives at the Petite Rue Saint-Anne, still believing that Gondureau is the district superintendent with whom she had spoken.

At the meeting, Michonneau asks for the drug needed to carry out the test. The department head’s satisfaction makes her suspect that the operation involves more than capturing a fugitive. She wonders whether the police, acting on disclosures from prisoners, also hope to seize a substantial sum of money. When she hints at this suspicion, the officer tries to dismiss it, describing Collin as a powerful figure among the criminal world and the backbone of its association. The exchange reveals that Michonneau is alert to the possible interests behind the official account, even as she continues toward cooperation.

The plan’s consequences

The intended test is arranged to take place the following morning. The chief of the department says that his men will come to the Jardin du Roi and instructs that Christophe be sent to M. Gondureau at the Rue du Buffon. These practical directions turn Michonneau’s tentative bargain into an imminent operation.

The plan’s success depends not only on the drug but also on what happens at the boarding house. During the evening gathering, Vautrin gives drugged wine to Eugène and Father Goriot. Bianchon, distracted by drink, forgets to raise the subject of Trompe-la-Mort with Michonneau; mentioning the name might have alerted Vautrin. Michonneau, meanwhile, goes to the police rather than warning him, and the investigation proceeds. The episode therefore links her private negotiation with the larger exposure of Vautrin: police suspicion becomes a bodily test, while the missed conversation at the gathering prevents the suspect from being put on guard in time.

Official justice and the social setting

The department head justifies police work as a service to society, arguing that preventing crime is preferable to punishing it and that those who do such work may have to rise above ordinary prejudices. His broad claim that Paris explains his life sits beside the practical, carefully managed methods of the operation: an informant is recruited, a fee is negotiated, a dose is requested, and police agents are assigned to a specific place and time.

Michonneau’s role is thus neither that of a passive recipient of orders nor that of a committed ally of Vautrin. She weighs the proposed payment against her conscience, bargains over the conditions, suspects the police may have an additional financial motive, and nevertheless returns for the drug after briefly contemplating a warning. The episode makes her uncertainty part of the mechanics of the investigation: her cooperation is negotiated, but it ultimately helps move the police from suspicion toward identification.