The Ironfang Legion’s secret weapon has been revealed! An ancient dwarven artifact known as the Stone Road allows the hobgoblins to move their forces hundreds of miles at a time completely unseen Whatever secrets—and vulnerabilities—the Stone Road may have lie sealed within the dwarven Sky Citadel of Kraggodan To enter the besieged fortress-city the heroes must brave the dangers of the Darklands including morlock fanatics & their slithering god & duergar slavers only to find what they need in long-abandoned corners of the ancient city now dominated by horrors from deep below!“ Siege of Stone” is a Pathfinder Roleplaying Game adventure for 11th-level characters The adventure continues the Ironfang Invasion Adventure Path a war-torn homage to classic fantasy adventure in which the heroes defend their homeland from a savage invading army An ecology of the enigmatic naga a gazetteer examining the dwarven Sky Citadel of Kraggodan & selection of new monsters round out this volume of the Pathfinder Adventure Path! Each monthly full-color softcover Pathfinder Adventure Path volume contains an in-depth adventure scenario stats for several new monsters & support articles meant to give Game Masters additional material to expand their campaign Pathfinder Adventure Path volumes use the Open Game License & work with both the Pathfinder RPG & the world’s oldest fantasy RPG