The fish and the fisherman

The fish-and-fisherman metaphor describes K. William Hodges’s attempt to turn his online exchange with Mr. Mercedes into a controlled pursuit. With the Blue Umbrella as his only available channel, Hodges casts himself as the fisherman and the killer as a wary fish: someone to keep engaged, test, and gradually draw closer, without pretending that the line cannot break.

The Metaphor’s Tactical Stakes

Hodges sees the choice as consequential. If he sends the wrong message, Mr. Mercedes may never contact him again; if he follows the killer’s expected pattern by making coy, clumsy attempts to discover his identity, the killer may outmaneuver him. Before writing, Hodges frames the problem as deciding who will be the fish and who the fisherman. Without the Blue Umbrella, he has no usable investigative resource: the letters sent by Mr. Mercedes to Olivia Trelawney and to Hodges are worthless without a suspect. The contrast between a letter and computer chat matters because chat can become a continuing exchange—a dialogue in which each participant’s next move depends on the other’s.

Establishing the Line

Hodges’s chosen role takes shape when he reads a follow-up message from the Mercedes Killer only minutes after Brady Hartsfield sends it. He understands the exchange as having officially established their positions: Hodges is the fisherman, Mr. Mercedes the fish. Yet the metaphor includes a warning. This is a wily fish, capable of lunging and snapping the line, so Hodges believes he must proceed carefully and draw the killer toward a meeting slowly. The projected outcome is conditional, not assured: patience may bring Mr. Mercedes to agree to meet.

The pursuit is not simply a matter of keeping the conversation pleasant. Hodges suspects that if the killer cannot persuade him to kill himself, murder is the alternative. He also learns from the exchange that Mr. Mercedes has been watching his house, and more than once. That knowledge gives the online contest real-world stakes: the person Hodges is trying to draw closer may already have been close to him.

Feeling the Hook

Hodges describes the killer as feeling the hook before understanding what has caught him. The anticipated sting makes Mr. Mercedes angry, but Hodges reasons that he must become angrier still before he works out the point. To deepen the hook, Hodges needs to take a risk, accepting that a harder pull might also break the line. The fishing image thus marks both sides of the tactic: provocation may produce information, but the same provocation may end the contact on which the investigation depends.

The specific bait comes from a remark Pete Huntley made at lunch. Hodges remembers it, writes a possible message, rewrites and polishes it, and settles on something short and mean. The message is designed around a detail that a false confessor—or even a real confessor—could not know unless he had examined the stolen car, the murder weapon, from end to end. Hodges is betting that Mr. Mercedes did not check it so thoroughly. If the inference is wrong, the line snaps and the suspect gets away; if it is right, the message may expose a gap in what the killer knows. Hodges recognizes the gamble through the maxim “No risk, no reward”.

Delay and Uncertainty

Even after crafting the message, Hodges resists sending it at once. He decides to let the fish swim in circles with the hook in its mouth, prolonging the pressure rather than spending his move immediately. The delay is part of the method: Hodges wants the killer to sit with the challenge before receiving the next message. He retrieves a small flip-up pad from a desk drawer, the kind he used to carry when he and Pete conducted street interviews, bringing an old police tool into this improvised investigation.

Before leaving for the nursing home, Hodges checks the Blue Umbrella site once more. There is no new message, and he does not send the carefully prepared one that day; he decides that evening will be soon enough. The final image of the fish feeling the hook therefore remains suspended. The exchange has established a tactical relationship, and Hodges has prepared a sharper test, but the planned next move has not yet been made. The metaphor holds together pursuit and uncertainty: the fisherman believes he has the line, while knowing the fish may still break free.