Lognon pursues clues alone and loses contact

Lognon’s independent pursuit of a clue about Louise Laboine becomes an important parallel investigation: he follows a lead to a concierge, learns of a foreigner who had urgently tried to contact Louise, and then disappears from Maigret’s view rather than reporting what he has found. The episode gives Maigret new information, but its immediate consequence is uncertainty about what Lognon is doing and whether he has uncovered something more.

The clue about Louise

The lead emerges from a concierge’s recollection of a visitor who had come asking whether Louise Laboine lived at her former address. Louise had left several months earlier, but still visited occasionally; the concierge could not give the man her current address. The man was described as a thin foreigner, neither wealthy-looking nor smartly dressed, whose accent sounded English or American. The concierge said he reminded her of the sergeant who had visited the previous day. The resemblance is suggestive, but the account does not establish that the visitor and the sergeant were the same person.

The visitor was anxious to know whether the concierge expected to see Louise soon. When told that she might appear the next day or might not return for a month, he asked to leave a note. He wrote in pencil on paper supplied by the concierge, who placed the letter in an empty pigeonhole and did not pursue the matter. The note’s presence there turned an ordinary lodging-house detail into a possible connection between Louise and someone searching for her.

Three days later, the man returned. The letter had not been collected, and he seemed more discouraged; he said that he could not wait long and would soon have to leave. He stressed that the matter was very important to Louise. Instead of simply repeating his first message, he took it back and wrote another, spending longer over the second attempt as though deciding what to disclose. He handed it to the concierge with a sigh. The effort and urgency attached to these messages made the encounter more than a casual inquiry, even though the visitor’s identity and the letters’ contents were not yet known to Maigret.

Lognon follows the trail

Lognon had visited the same address and heard the concierge’s account. By the time Maigret reconstructed the episode, Lognon had already pursued the lead without keeping him informed. The sequence gives the sergeant’s absence a concrete investigative context: he was not merely missing from the station, but had gone out to follow a line of inquiry connected to Louise’s past address and the unknown visitor.

The trail nonetheless came to a halt at the concierge’s story. Maigret had learned more than he expected in a short time, but the available account did not identify the foreigner or explain what his letters contained. The unanswered questions mattered precisely because the visitor had made clear that the message was important and that his time was limited. The information opened a possible avenue without resolving where it led.

The narrative also distinguishes what the concierge knows from what Maigret can infer. She remembers the visitor’s appearance, his accent, his repeated attempts, and his urgency, but she cannot supply Louise’s address or the letter’s contents. Her comparison between the visitor and the sergeant is only a resemblance. The episode preserves that uncertainty rather than turning an impression into proof, leaving Maigret to reckon with a clue whose significance may depend on facts Lognon has not shared.

Maigret loses contact

When Maigret later learned that Lognon had not been at the station that night, the absence unsettled him. The immediate work in the nightclubs and among taxi drivers seemed exhausted, and the Roméo had yielded what it could. Against that apparent dead end, Lognon’s all-night pursuit raised the possibility that he had found another lead. Maigret did not know what Lognon was doing, and could not tell whether his colleague’s silence meant progress or danger.

Maigret’s unease was not simply professional jealousy. He generally allowed his subordinates credit when a case was concluded and seldom made statements to the press; he had even left Lucas to speak to the journalists at Headquarters. Here, however, Lognon’s solitary activity troubled him because the inquiry was moving beyond his knowledge. Maigret could call on the broader police organization, while Lognon was alone in the field, but that institutional advantage did not tell him where the sergeant had gone or what he had discovered.

The uncertainty recalls the chess game in Maigret’s dream: Lognon is alone, while Maigret has the entire Headquarters organization and the wider police system behind him. The comparison sharpens the episode’s central contrast. Maigret possesses reach and resources; Lognon has chosen to pursue the matter by himself. Yet those resources cannot replace a report from the one investigator who may have followed the clue farther.

Significance of the interruption

Lognon’s decision not to call Maigret is presented as deliberate. After learning what he had learned the previous evening, another officer would ordinarily have passed on the information and asked for instructions. Lognon instead wanted to see the matter through alone. His absence therefore changes the case’s working conditions: Maigret must interpret the evidence left by the concierge while also wondering what his colleague has uncovered beyond it.

That shift briefly places Lognon, rather than Louise, at the center of Maigret’s thoughts. The change does not diminish Louise’s importance; it shows how an investigation can be redirected by the disappearance of the person following its latest lead. A visitor’s pencilled messages, left and rewritten in an otherwise unremarkable pigeonhole, have drawn Lognon into an inquiry Maigret cannot currently supervise. The episode ends not with the clue solved, but with the investigator who pursued it out of contact and the trail suspended between what the concierge remembers and what Lognon may know.