Protection or Persecution
The Hound of the BaskervillesThis conflict thread tracks the uncertain identity of the watcher and the shifting question of whether Henry is being warned or targeted.
increasing
Bearing strength in each event
decreasing
A Message in London

A Message in London
Danger named
The anonymous letter urges Henry to keep away from the moor.
Motive uncertain
It may be a genuine warning or an attempt to frighten him away from his inheritance.
The same act can signify care or manipulation.
The Bearded Cab

The Bearded Cab
A tail discovered
Holmes follows a bearded man who has been watching the party.
The watcher escapes
The stranger recognizes the pursuit and drives away, preventing identification.
The threat becomes a person, not merely an atmosphere.
Barrymore Suspected

Barrymore Suspected
A suspicious resemblance
Watson wonders whether the bearded watcher from London was Barrymore.
Evidence fails to settle it
A telegram appears to confirm Barrymore’s presence, but the delivery went through his wife.
Uncertainty keeps suspicion inside the household.
Holmes’s Double Game

Holmes’s Double Game
Secret surveillance
Holmes admits he has been watching the case from Dartmoor while Watson believed him in London.
The watcher explained
His hidden presence separates him from the threatening watcher and allows continued observation of Stapleton.
The investigation contains two unseen networks.
The Protector Identified

The Protector Identified
The warning’s author
Holmes identifies Beryl as the person who tried to keep Henry away from danger.
The real persecutor
Stapleton, not the anonymous writer, has been tracking and preparing to kill Henry.
The apparent threat divides into rescue and attack.
Before Henry’s first consultation
After Henry and Mortimer leave Baker Street
During Watson’s first days at the Hall
When Holmes reunites with Watson in the hut
During Holmes’s final explanation