Princetown Prison
The Hound of the BaskervillesPrincetown Prison enters the story through Selden’s escape and the later report of his death. The references are brief, but together they connect the prison to the course and resolution of his fugitive status: Selden is identified as an escaped prisoner, then his death on the moor is reported to Princetown.
Selden’s Escape
When a dead man is found on the moor, Stapleton asks who he is. Holmes identifies him as Selden, the man who escaped from Princetown. The exchange establishes the prison as the point of origin for Selden’s flight, without providing details of the escape itself or of the institution’s workings. Selden’s identity changes the meaning of the discovery: the body is not Sir Henry’s, as Stapleton initially fears, but that of the escaped prisoner.
Report of the Death
The following day, Holmes says he has sent a report from Grimpen village to Princetown concerning Selden’s death. This brief administrative act links the place associated with the escape to the news that ends Selden’s flight. The narrative gives no further account of the prison’s response, its procedures, or the report’s consequences; its role in the episode remains defined by Selden’s escape and the notification of his death.