Ultimate Role Playing Game Series

The Ultimate RPG Game Master's Guide

James D’Amato

Düngeonmeister

Jef Aldrich

The Ultimate RPG Villain Backstory Guide

James D’Amato & Dillin Apelyan

The Düngeonmeister Cookbook

Jef Aldrich & Jon Taylor

A Dragon Walks Into a Bar

Jef Aldrich & Jon Taylor