With secret societies, infernal pacts and all manner of resources for those who wish to wreak evil on Gothos (or any other campaign world, for that matter).
Publisher's blurb: "Welcome to Gothos and the realms of the Darkwalkers. In this book you will explore new rules and options available for actively playing characters who are evil at heart. Darkwalkers contains new player character core classes, races, prestige classes, feats, magic items, and spells, all with a decidedly evil slant."
Book Details:
Authors: Unknown
Publishers' Reference: MYG0010
ISBN: Unknown
Paperback, ?? pages
Date: Not yet released