# Baron Gruner — The Casebook of Sherlock Holmes character guide

> Baron Gruner in The Casebook of Sherlock Holmes by Arthur Conan Doyle.

**Role:** supporting

**Also known as:** Baron Adelbert Gruner, Baron, Adelbert Gruner, dear Adelbert, Adelbert, the Baron Adelbert Gruner

**First appearance:** 0002-the-adventure-of-the-illustrious-client

## Who they are

A charming but ruthless nobleman and murderer.

## Links

- HTML: https://www.betterreads.online/discover/the_casebook_of_sherlock_holmes_se/characters/baron_gruner
- Book: https://www.betterreads.online/discover/the_casebook_of_sherlock_holmes_se
- All characters: https://www.betterreads.online/discover/the_casebook_of_sherlock_holmes_se/characters