# Karl Kessler — Mutual Aid character guide

> Karl Kessler in Mutual Aid by Peter Kropotkin.

**Role:** supporting

**Also known as:** Professor Kessler, Kessler

**First appearance:** 0001-mutual-aid

## Who they are

Russian zoologist who proposed the theory of mutual aid in evolution.

## Links

- HTML: https://www.betterreads.online/discover/mutual_aid_se/characters/kessler
- Book: https://www.betterreads.online/discover/mutual_aid_se
- All characters: https://www.betterreads.online/discover/mutual_aid_se/characters