Murder in the Maze · Chapter
VI: The Toxicologist explained
Sir Clinton Driffield and Wendover visit Dr.
What happens
Sir Clinton Driffield and Wendover visit Dr. Ardsley, a toxicologist, to identify the poison used on the darts. Ardsley tests the poison on a guinea pig and identifies it as curare, revealing that a supply of curare is kept openly at Whistlefield. Sir Clinton urgently dispatches Wendover and Ardsley to secure the poison, while he makes seemingly casual purchases at the village ironmonger and druggist, hinting at a deeper investigation.
Themes in this chapter
The Nature of Evidence
The chapter focuses on the scientific identification of curare as the poison, highlighting the role of toxicological analysis in building a case.
Deception and Appearance
Wendover's misleading appearance as a simple country gentleman contrasts with his sharp mind, and Sir Clinton's casual purchases mask his investigative intent.
Characters to notice
- Sir Clinton Driffield
Leads the investigation, visits Dr. Ardsley to identify the poison, and orchestrates securing the curare supply while making covert purchases.
- Wendover
Accompanies Sir Clinton, provides background on Dr. Ardsley, and is dispatched to Whistlefield to secure the curare.
- Dr. Ardsley
Toxicologist who identifies the poison as curare through a guinea pig test and reveals the poison's source at Whistlefield.
- Roger Shandon
Mentioned as having had a row with Ardsley over fishing and as the original owner of the curare specimen.
- Tim Costock
Mentioned as being shadowed by Sir Clinton's orders.
- Mr. Hawkhurst of Whistlefield
Mentioned as a regular buyer of airgun slugs from the local ironmonger.
Key passages
“The next port of call, Squire, will be Dr. Ardsley’s,” Sir Clinton informed his companion as they seated themselves in the car. “And you can put a bit of hurry into it, if you like.””
Sir Clinton tells Wendover they are going to Dr. Ardsley's and asks him to drive faster.
Sets the urgency and direction for the chapter.
“Ardsley’s one of these damned vivisectionists. Doesn’t even need to do it for a living, either; just cuts up dogs and cats for pleasure, I suppose, since he’s got a private income.”
Wendover describes Ardsley as a wealthy vivisectionist who experiments on animals for pleasure.
Reveals Wendover's bias and provides background on Ardsley's character.
“It’s real curare all right, without any doubt.”
Ardsley confirms the poison on the dart is genuine curare.
Key identification of the poison, advancing the investigation.
“I’m having Costock shadowed—I gave instructions to the constable about it.”
Sir Clinton reveals he has ordered surveillance on Tim Costock.
Indicates ongoing police tactics and suspicion.