Edgar Allan Poe’s “The Man of the Crowd” stages modern urban life as an overwhelming semiotic labyrinth, where the city appears legible only to frustrate every act of interpretation. The tale begins in a London coffee-house, where the narrator, recovering from illness and sharpened into unusual perceptual intensity, gazes through a window at the passing multitude. His first impulse is classificatory: he divides the crowd into clerks, merchants, gamblers, beggars, invalids, labourers and women, transforming the metropolis into a taxonomy of gestures, clothes, faces and social types. Yet this apparent mastery collapses when he encounters an old man whose expression resists all categories. The narrative then becomes a pursuit, as the observer leaves the safety of the interior and follows the stranger through bazaars, theatres, impoverished districts and nocturnal streets, only to discover that movement produces no revelation. The case study is the old man himself: shabby yet refined, aged yet restless, criminally suggestive yet never demonstrably guilty, he embodies the opacity of modern subjectivity. Poe’s conclusion is devastatingly anti-detective: the narrator finally abandons the chase, declaring that the man “refuses to be alone” and cannot be read. Thus, the tale anticipates both detective fiction and its failure, presenting the crowd not as social totality but as an archive whose decisive document remains closed. Modernity, for Poe, is therefore not transparency but saturation: a world in which signs multiply until meaning becomes inaccessible.