# Ballmeyer — The Mystery of the Yellow Room character guide

> Ballmeyer in The Mystery of the Yellow Room by Gaston Leroux.

**Role:** supporting

**Also known as:** the notorious Ballmeyer, Jean Roussel

**First appearance:** 0025-xxiv-rouletabille-knows-the-two-halves-of-the-murderer

## Who they are

Notorious criminal whose identity becomes central to the mystery.

## Links

- HTML: https://www.betterreads.online/discover/the_mystery_of_the_yellow_room_se/characters/ballmeyer
- Book: https://www.betterreads.online/discover/the_mystery_of_the_yellow_room_se
- All characters: https://www.betterreads.online/discover/the_mystery_of_the_yellow_room_se/characters