Jon Leitheusser

Song of Ice and Fire Campaign Guide : a Game of Thrones Edition

2012

Ork! The Roleplaying Game

2018

Mutants & Masterminds

2007

Mutants & Masterminds RPG GM's Kit

2011

Mutants Masterminds Emerald City

2014

Mutants and Masterminds

2017

Mutants and Masterminds RPG

2013

Hero High, Revised Edition

2017

Fantasy AGE Campaign Builder's Guide

2019

Fantasy AGE Bestiary

2017