warhammer black library the first wall paperback the horus heresy siege of terra book 3Siege of Terra Book 3 The outer defences have fallen, and the walls of the Imperial Palace await the Traitors. Perturabo is determined to tear down the mighty edifices his brother and bitter rival Rogal Dorn has built but first he must take the Lion's Gate Spaceport, so that his heaviest weapons can land READ IT BECAUSE It's time for Rogal Dorn's defences get their real test the attention of Perturabo and the Iron Warriors. The irresistible force