Pinkerton's Detective Agency

Pinkerton's Detective Agency is the private American detective organization represented in the novel by Hiram Fish, whose assignment to follow King Victor brings an international investigation into the events at Chimneys. Its role is revealed late: Fish’s apparent identity has concealed a professional investigator, and his presence at the country house is part of a planned effort to catch King Victor there.

Identity and Mission

The agency’s work enters the story through information carried across several networks. Count Stylptitch’s memoirs had been secretly conveyed from Paris to James(Jimmy)McGrath, a Canadian then in Africa, and James McGrath was expected to arrive in England the following day. That chain of custody links the memoirs’ political stakes to the wider web of private and governmental investigation, though the evidence does not identify the agency as responsible for transporting them.

Hiram Fish’s assignment is more explicit. M. Lemoine explains that Fish is a Pinkerton's man who came to England to trail King Victor. Superintendent Battle and M. Lemoine had known this for some time, and the investigators expected King Victor eventually to come to Chimneys because it was the one place where they were sure they could catch him. The agency’s work therefore depends not simply on following a suspect, but on anticipating the location where the suspect’s movements would converge with the other strands of the case.

Operational Network

The investigation is collaborative but not transparent to everyone involved. Superintendent Battle and M. Lemoine share knowledge of Fish’s real role, while George Lomax has surrounded Battle with recommendations for secrecy. Battle argues that Bill Eversleigh, as Lomax’s secretary, and Anthony Cade, who has been drawn into the affair, should be told what they need to know rather than left to stumble into the secret and cause harm. The concealed agency connection thus becomes part of a larger contest over who possesses information and when it can safely be disclosed.

That network extends beyond the pursuit of King Victor. Battle tells Herman Isaacstein that Isaacstein, Lomax, and the Herzoslovakian Loyalist Party are all “in the soup,” placing political and financial figures within the pressure of the investigation. The phrase captures the agency’s setting among overlapping interests: a private detective’s pursuit touches diplomacy, a royal restoration project, and competing political allegiances, even where the precise boundaries of each organization’s involvement remain distinct.

Exposure and Resolution

The revelation of Fish’s employment overturns Virginia Revel’s carefully constructed explanation of events. When M. Lemoine identifies him as a Pinkerton's man, Virginia silently sits down; the disclosure scatters the theory she had assembled. The turn matters because Fish had been misread, and because the investigators’ knowledge that King Victor would come to Chimneys had shaped their presence there before the final explanation was given.

Anthony Cade later recounts how he went to Dover and Fish followed, believing Cade to be King Victor. There they found a mysterious stranger imprisoned; hearing the stranger’s account made them recognize the same pattern of substitution—an actual victim kidnapped while an impostor took his place. Cade also explains that Battle had long suspected his French colleague and had wired to Paris for fingerprints and other means of identification. Together, the episode and the identification checks show the investigation working through mistaken identities, surveillance, and corroboration rather than relying on appearances alone.

The agency’s narrative function is consequently both practical and structural. Fish’s concealed affiliation gives the pursuit of King Victor an established professional presence, while the delayed disclosure makes that presence another instance of the book’s recurring problem of unreliable appearances. The evidence supports a specific assignment and a consequential investigative partnership, not a detailed account of the agency’s broader organization or methods.