The Book of the River Nations: Complete Player's Reference to Kingdom Building organizes all the rules players (and GMs) need to explore new lands, build nations and defend against invading armies consolidated into one easy to reference tome. Starting with rules included in the Kingmaker Adventure Path, this volume expands every aspect of kingdom building and mass combat and delivers new feats, spells and class options to give PCs the edge in conquering and ruling their own corner of the world. All Jon Brazer Enterprises' publications are accompanied by a free downloadable electronic version of the text as part of our PDF Guarantee. Made in the U.S.