User summary The Player's Guide is a companion book to the Rappan Athuk campaign. It contains fiction and hand drawn maps that can act as hooks to lead player characters into the exploration of Rappan Athuk. The book itself is systemless and thus suited for all- Pathfinder, Swords & Wizardry, and 5e Game System Product (D&D 5th Edition Compatible)- versions of Rappan Athuk.