The Slaves of Paris

The story revolves around a clever group of blackmailers who manipulate several noblemen and women, creating a complex web of intrigue. The identity of the main protagonist remains a mystery until nearly halfway through the narrative, allowing the focus to remain on the cunning tactics of the antagonists. Lecoq, the series' detective, only appears in the final chapters, emphasizing the ingenuity of the villains and the intricate game they play, which captivates the reader's attention throughout.