This high-level adventure in the tradition of The Rod of Seven Parts and Return to the Tomb of Horrors involves the most powerful artifact of the Dwarven Clans! Players and Dungeon Masters love the detail and scope of AD&D super adventures, and this latest offering will translate into great sales. Features a wealth of background information, plenty of maps and DM advice, and a massive dungeon-crawl through an abandoned dwarven stronghold that will keep player groups busy for weeks to come. For 13th- to 15th-level player characters.