# M. Desjardeaux — The Big Four character guide

> M. Desjardeaux in The Big Four by Agatha Christie.

**Role:** minor

**Also known as:** Desjardeaux

**First appearance:** 0004-v-disappearance-of-a-scientist

## Who they are

A French official who helps Poirot in his investigation.

## Relationships

### [Hercule Poirot](https://www.betterreads.dev/discover/the_big_four_se/characters/hercule_poirot)

_professional_

M. Desjardeaux is a French official or colleague who collaborates with Poirot on the international case.

### [Hercule Poirot](https://www.betterreads.dev/discover/the_big_four_se/characters/hercule_poirot)

_professional_

M. Desjardeaux is a French official or colleague who collaborates with Poirot on the international case.

### [Hercule Poirot](https://www.betterreads.dev/discover/the_big_four_se/characters/hercule_poirot)

_professional_

M. Desjardeaux is a French official or colleague who collaborates with Poirot on the international case.

## In the story

### [XV: The Terrible Catastrophe](https://www.betterreads.dev/discover/the_big_four_se/chapters/xv-the-terrible-catastrophe)

French Premier who is skeptical of Poirot's claims, especially regarding Madame Olivier.

## Links

- HTML: https://www.betterreads.dev/discover/the_big_four_se/characters/m_desjardeaux
- Book: https://www.betterreads.dev/discover/the_big_four_se
- All characters: https://www.betterreads.dev/discover/the_big_four_se/characters