Příručka Raven s Purge obsahuje epickou kampaň pro hru na hrdiny Forbidden Lands RPG. Příručka je v angličtině. Raven s Purge is an epic campaign module for the Forbidden Lands RPG, written by acclaimed fantasy author Erik Granstrom. Raven s Purge is not a linear story and it has no set goal that the adventurers are expected to follow. Instead, it is a rich tapestry of legends, locations, characters and events that the players can interact with in a multitude of ways.