Story Structure — 5 Plot Phases
The Diamond Enters the Country
The valuable Moonstone arrives in the country. Scotland Yard commissions Inspector Cuff to keep it safe.
Key Events
-
The Herncastle Moonstone — The valuable diamond is identified as the story's central object.
Location: India
-
The Diamond Reaches the Country — The Moonstone arrives in the country under official security concerns.
Location: The country
-
Cuff Receives His Assignment — Scotland Yard commissions Cuff to ensure the diamond remains safe. Characters: Inspector Cuff
Location: Scotland Yard
-
Security Around the Jewel — Cuff takes responsibility for protecting the newly arrived diamond. Characters: Inspector Cuff
Location: The country
A Delivery at Vandier Manor
Franklin Blake brings the diamond to Vandier Manor for his fiancée Ann Verinder. Ann places it beneath her pillow.
Key Events
-
Blake Arrives at Vandier Manor — Blake reaches the manor carrying the Moonstone for Ann Verinder. Characters: Franklin Blake
Location: Vandier Manor
-
The Jewel Is Delivered — Blake delivers the diamond to his fiancée Ann Verinder. Characters: Franklin Blake, Ann Verinder
Location: Vandier Manor
-
Ann Hides the Diamond — Ann places the Moonstone beneath her pillow before going to sleep. Characters: Ann Verinder
Location: Vandier Manor
The Moonstone Disappears
The jewel is stolen while Ann sleeps. Cuff arrives and begins questioning those connected with the disappearance.
Key Events
-
The Moonstone Is Stolen — The diamond disappears while Ann is asleep. Characters: Ann Verinder
Location: Vandier Manor
-
Cuff Arrives at the Manor — Cuff begins investigating the disappearance at the manor. Characters: Inspector Cuff
Location: Vandier Manor
-
The Suspects Are Interrogated — Cuff questions the people connected with the missing diamond. Characters: Inspector Cuff, Franklin Blake, Ann Verinder, Godfrey Ablewhite, Sir John Verinder
Location: Vandier Manor
Sleepwalking Reveals the Truth
Sir John explains that he drugged Blake's drink. Cuff recreates the incident, and Blake's sleepwalking reveals Ablewhite's interception.
Key Events
-
Sir John's Confession — Sir John reveals that he drugged Blake's drink on the theft night. Characters: Sir John Verinder, Franklin Blake, Inspector Cuff
Location: Vandier Manor
-
The Drugged Drink Explained — The drugging provides a possible explanation for Blake's behavior. Characters: Sir John Verinder, Franklin Blake
Location: Vandier Manor
-
Cuff Recreates the Incident — Cuff arranges to repeat the circumstances surrounding the drugging. Characters: Inspector Cuff, Franklin Blake, Sir John Verinder
Location: Vandier Manor
-
Blake Sleepwalks — Blake's sleepwalking reenacts the unexplained movement from the theft night. Characters: Franklin Blake, Inspector Cuff
Location: Vandier Manor
-
Ablewhite Intercepted Blake — The sleepwalking evidence reveals that Ablewhite intercepted Blake. Characters: Franklin Blake, Godfrey Ablewhite, Inspector Cuff
Location: Vandier Manor
The London Arrest
Cuff follows the case to London. Ablewhite is caught attempting to sell the diamond and is arrested.
Key Events
-
Cuff Travels to London — Cuff follows the investigation to London after identifying Ablewhite's connection. Characters: Inspector Cuff
Location: London
-
Ablewhite Attempts the Sale — Ablewhite attempts to sell the diamond in London. Characters: Godfrey Ablewhite
Location: London
-
Cuff Confronts Ablewhite — Cuff catches Ablewhite during the attempted sale of the diamond. Characters: Inspector Cuff, Godfrey Ablewhite
Location: London
-
Ablewhite Is Arrested — Inspector Cuff arrests Ablewhite for attempting to sell the Moonstone. Characters: Inspector Cuff, Godfrey Ablewhite
Location: London
-
The Theft Is Resolved — Ablewhite's arrest closes the investigation into the stolen diamond. Characters: Inspector Cuff, Godfrey Ablewhite, Franklin Blake
Location: London