The Limited Edition Slaves to Darkness Warhammer Age of Sigmar Army Book Chaos is a hardback book published by Games Workshop in the United Kingdom. This Army Book, specifically for the Warriors of Chaos faction, provides players with in-depth information and rules for using their Slaves to Darkness army in the Age of Sigmar game. With its English language content, this book offers a unique and immersive experience for Warhammer enthusiasts looking to delve deeper into the dark and chaotic world of Chaos.