The Crystal Stopper · Chapter
II: Eight from Nine Leaves One explained
Lupin reflects on the organization of his gang and the danger facing Gilbert and Vaucheray, who are accused of murder during the Enghien burglary.
What happens
Lupin reflects on the organization of his gang and the danger facing Gilbert and Vaucheray, who are accused of murder during the Enghien burglary. He investigates the mysterious crystal stopper, which was stolen from his flat, and learns about Deputy Daubrecq. A woman visits Lupin's flat but vanishes; later, Lupin spies on Daubrecq, who detects him and taunts him with the subtraction 'eight from nine leaves one.'
Free preview opens on this chapter — companions, themes, and character notes appear beside the text.
Narrative arc
Story tension across the book — this chapter sits in Exposition.
- Setup
- Breaking point
- Aftermath
- Closing
This is the dramatic climax because it represents the emotional and psychological peak of the villain’s long-s…
Full beat labels and climax notes unlock in the reader.
Follow the arc while readingThemes in this chapter
- Deception and Identity
Lupin uses the alias Michel Beaumont; Daubrecq detects Lupin's hidden presence.
- Crime and Punishment
Gilbert and Vaucheray face the death penalty for murder during a burglary.
Characters to notice
- Arsène Lupin
Narrates his thoughts on his gang, investigates the crystal stopper theft, and spies on Daubrecq.
- Gilbert
Mentioned as a trusted accomplice in prison, suspected of betrayal.
- Vaucheray
Mentioned as an accomplice in prison, facing murder charges.
- Alexis Daubrecq
Deputy under surveillance; Lupin spies on him and is detected.
- Prasville
Secretary-general of the Prefecture of Police; Daubrecq writes him a letter.
Key passages
“Eight from nine leaves one”
Daubrecq performs a subtraction that implies one person remains hidden.
Daubrecq uses the arithmetic to reveal he knows Lupin is hiding in the curtain.
“Help! Murder! I shall be killed!”
Léonard's desperate phone call before his death.
This call is used as evidence against Gilbert and Vaucheray.
