From the publishers blurb: Long before the human settlement of Knup-Tra sprang up, the miners of the Magnitogorsk clan uncovered an ancient hall deep in the Mountains of Fire. A strange being taught them secrets that led to their downfall. Are you brave enough to plumb the depths of the Underfurnace of the Mountain King and find what caused an entire dwarven settlement to virtually disappear This module is a loose sequel to the hit adventure Kobold Caves of the Golden God, also available from Buddyscott Entertainment Group