Kings of War (4th Edition): InvasionKings of War Invasion is the first expansion book for Kings of War 4th Edition and is crammed with rich lore, stories, art and full army lists for the Xirkaali Empire, Trident Realm, Halflings, and Salamanders. This is a single print hardback copy of Invasion. The Xirkaali Empire has arrived, and the world trembles. As their forces surge across land and sea, the western powers face an enemy unlike any before. But in the chaos, old powers stir and new