Jimmy Thesiger and Ronald Devereux

The relationship between Jimmy Thesiger and Ronald Devereux turns on the distance between friendship and knowledge. They were close friends, but Devereux eventually traced the crimes to Jimmy; when he tried to get that discovery reported to Seven Dials, Jimmy silenced him. Devereux’s final message therefore becomes both a clue and the belated disclosure of a betrayal hidden inside an apparently intimate friendship.

Friendship and the First Suspicion

Jimmy and Devereux were close enough that the possibility of Jimmy’s guilt seemed incredible to Superintendent Battle. After Gerald Wade died at Chimneys, Devereux rejected the apparent explanation of an overdose and believed that someone in the house had cleverly removed Wade. Wade had been excited by a discovery and had told Devereux he was close to confirming his suspicions, but had not explained the suspected trail. Devereux, who did not then suspect Jimmy, came close to confiding in him; something held him back.

Battle later reconstructed how Devereux followed the same line of inquiry Wade had pursued and reached the same conclusion: Jimmy was the criminal. The friendship that made this conclusion difficult to credit also gave Devereux reason to approach Jimmy before the truth had fully settled into view. In Battle’s account, Devereux’s trust was not proof that Jimmy was innocent; it was the condition that made his eventual discovery and betrayal so stark.

Loraine and the Breach of Trust

Battle believed that Gerald Wade had shared too much of his investigation with Loraine Wade, whom he loved and hoped to marry. Loraine, in turn, was devoted to Jimmy and passed information to him. Battle suspected that Devereux was betrayed through the same channel: Devereux was attracted to Loraine and probably warned her about Jimmy, after which she passed what she learned to Jimmy. This part of the explanation is presented as Battle’s reconstruction, but it supplies the route by which Devereux’s suspicions could have reached the man he was investigating.

The sequence makes the relationship more than a simple reversal from friendship to enmity. Devereux’s prior closeness to Jimmy had delayed suspicion; his later attraction to Loraine exposed his investigation to someone loyal to Jimmy. Battle concluded that Devereux was then silenced and died trying to send word to Seven Dials that Jimmy was his murderer.

The Message and Its Delayed Meaning

Devereux’s final words seemed on their face to mean that Seven Dials had killed him. Battle recognized a different meaning: Devereux wanted Seven Dials told something about Jimmy Thesiger. That distinction transforms the message from an accusation against the organization into an attempt to identify the killer. Its ambiguity reflects Devereux’s predicament: he was trying to communicate the truth at the moment his life was being taken, but his words could initially direct suspicion away from the person he meant to expose.

The message gained renewed importance after Devereux’s death. His executors sent a letter under instructions he had left: if he died suddenly, a sealed envelope was to be sent to its intended recipient exactly a fortnight later. The evidence here establishes the delayed delivery arrangement, not the envelope’s contents. Its significance lies in the care with which Devereux prepared for the possibility of sudden death and in the fact that his warning about Jimmy persisted beyond his ability to deliver it himself.

Betrayal and Narrative Significance

The friendship’s decisive change is from confidence to concealment: Devereux first nearly confided in Jimmy, then came to identify him as the criminal, and finally tried to expose him to Seven Dials. Jimmy’s role as Devereux’s close friend had made the truth difficult for Battle to accept, while Devereux’s last words supplied the clue that broke through that disbelief. The relationship thus serves the mystery not merely as background but as the means by which its central revelation is delayed and then recovered.

The contrast between the apparent accusation and the intended warning also gives Devereux’s final communication its force. Read superficially, the message implicated Seven Dials; read in light of Battle’s reasoning, it points toward Jimmy. The friendship that once seemed to rule Jimmy out becomes, in retrospect, the setting of a calculated betrayal, and Devereux’s attempt to name his murderer survives in a message whose meaning had to be read against its first appearance.