Duergar!

From publisher blurb: The Amazing Races PDFs introduce new archetypes, feats, character traits, racial traits, and archetypes for the core, featured, and uncommon races described in the Pathfinder Roleplaying Game: Advanced Race Guide. Every PDF contains two full pages of high quality content (no fluff or filler)! Amazing Races: Duergar! includes new racial feats, duergar character traits, and alternate racial traits for duergar. In addition, this product features a new archetype for duergar inquisitors: the Tormentor!