Explore the uncharted! Tame the Land! Rule Your Own Nation! Book of the River Nations: Feats, Spells and Secret Societies gives you the archetypes, prestige classes, feats and spells you need to explore and rule over your kingdom. These new feats and spells assist you in being a better ruler and a better military general. Delve into the organizations and secret societies you may wish to promote and the archetypes and prestige classes gained by being a member of those organizations.