The Ponson Case · Chapter
What Cosgrove Had to Tell explained
Inspector Tanner travels to London to investigate Cosgrove Ponson.
What happens
Inspector Tanner travels to London to investigate Cosgrove Ponson. He searches Cosgrove's rooms and finds a partial address on blotting paper. Tanner then follows Cosgrove through London, eventually confronting him at his club. Cosgrove provides an alibi for the night of Sir William's disappearance, claiming he missed his train to Montrose due to a slow watch. Tanner collects a cigarette end for evidence.
Themes in this chapter
Deception and Identity
Tanner uses false cards and disguises to investigate Cosgrove, highlighting themes of deception and hidden identities.
Justice and Investigation
Tanner's systematic search, surveillance, and interrogation of Cosgrove advance the murder investigation.
Wealth and Motive
Cosgrove's financial troubles and inheritance from Sir William are discussed as potential motives.
Characters to notice
- Inspector Tanner
Travels to London, searches Cosgrove's rooms, follows Cosgrove, and confronts him at the Huntingdon Club.
- Cosgrove Ponson
Provides an alibi for the night of Sir William's disappearance, claiming he missed his train to Montrose.
- Hilton
Tanner's man who awaits him at St. Pancras and reports on Cosgrove's whereabouts.
Key passages
“I have a small stable not far from Bath, and I make a bit off dealing and training as well as on the course.”
Cosgrove owns a small horse stable near Bath and earns money from horse trading and training.
Cosgrove explains his involvement in racing to justify his trip to Montrose.
“I looked at my watch. It was still showing two minutes to the quarter. It was usually an excellent timekeeper, but in some way which I can't account for just on the occasion that mattered, it was three minutes slow.”
Cosgrove's watch was three minutes slow, causing him to miss his train.
Cosgrove provides his alibi for the night of Sir William's disappearance.