The alliance between dwarfs and men has lasted since the time of Sigmar, forged in blood at the Battle of Black Fire Pass. A disturbing place of sharp black glass and noxious mists, Black Fire Pass has been fraught with peril and opportunity throughout the long history of the Empire. What dangers and riches does it hold for you? Black Fire Pass is a supplement for Warhammer Fantasy Roleplay, with a wealth of information concerning dwarfs, the hold of Karak Azgaraz, and Black Fire Pass itself; this comprehensive expansion is a must-have addition for fans of these stout and stoic warriors. The Book of Grudges features rules for runesmithing, dwarf engineering, ten brand-new dwarf careers, and much more! Also included in the box is detailed information on the history and geography of Black Fire Pass itself, with adventure and episode ideas for GMs and a complete adventure set within its dangerous confines. When friend becomes foe, thunder will reign in the mountains.