# At the Villa Marguerite explained — The Mystery of the Blue Train

> Chapter companion for The Mystery of the Blue Train by Agatha Christie.

## What happens

Katherine Grey arrives at Lady Tamplin's villa and recounts the murder on the Blue Train. Lady Tamplin sees a financial opportunity in Katherine's story, but Katherine refuses to exploit it. Lenox Tamplin warns Katherine about her mother's motives and introduces Derek Kettering, who arrives for dinner unaware of his wife's murder. Derek is later summoned by the Prefect of Police, revealing his ignorance of the crime.

## Themes in this chapter

### Class and Social Mobility

Katherine's transition from a companion to an heiress is explored through Lady Tamplin's scheming and Lenox's commentary on her 'presentable' appearance and clothes.

### Deception and Appearances

The chapter highlights the contrast between surface appearances and reality, as Derek Kettering dines unaware of his wife's murder, and Katherine hides her suspicion about the man she saw entering Ruth's compartment.

## Character check-ins

### Katherine Grey

Katherine is the guest at Villa Marguerite, recounting the murder to Lady Tamplin and her family. She feels uncomfortable with Lady Tamplin's schemes and later remembers seeing a man enter Ruth's compartment, but decides not to tell the police.

### Lady Tamplin

Lady Tamplin is Katherine's hostess, eager to profit from Katherine's story by writing a newspaper account. She is calculating and materialistic, viewing Katherine as a source of income.

### Lenox Tamplin

Lenox is Lady Tamplin's daughter, observant and cynical. She warns Katherine about her mother's motives and introduces Derek Kettering, describing him as a charming but reckless 'bad lot.'

### Derek Kettering

Derek arrives for dinner at the villa, unaware of his wife's murder. He recognizes Katherine from previous encounters and is later summoned by the Prefect of Police, showing his ignorance of the crime.

### Chubby Evans

Chubby is Lady Tamplin's husband, naive and childlike. He expresses morbid curiosity about the murder and asks if Katherine plays tennis.

## Key lines

> My dear, what an opportunity! I think, you know—yes, I certainly think something might be made out of this.

Lady Tamplin sees a chance to profit from Katherine's involvement in the murder.

_Lady Tamplin's materialistic nature is revealed as she immediately considers exploiting the tragedy._

> You mustn't mind Mother; she would make a few pennies' profit out of her dying grandmother if she could.

Lenox warns Katherine that her mother is relentlessly opportunistic.

_Lenox's cynical remark underscores Lady Tamplin's greed and lack of scruples._

> I knew I was going to meet you soon, but I never dreamt that it would be here. It had to be, you know. Once at the Savoy and once at Cook's—never twice without three times.

Derek acknowledges their previous encounters and expresses surprise at meeting Katherine at the villa.

_Derek's flippant tone contrasts with the gravity of the murder, highlighting his ignorance of the event._

## Links

- HTML: https://www.betterreads.online/discover/the_mystery_of_the_blue_train_se/chapters/xii-at-the-villa-marguerite
- Book: https://www.betterreads.online/discover/the_mystery_of_the_blue_train_se
- All chapters: https://www.betterreads.online/discover/the_mystery_of_the_blue_train_se/chapters