A quick examination of the plans reveals Zeth'Gor's leader, Warlord Morkh, as the mastermind behind the attacks led by Bone Magus Warlor. There's more to the map than just Morkh's forces.$B$BThe plans indicate that the Bonechewer force is armed and marshalling for an all out attack on Thrallmar in concert with forces from Hellfire Citadel.$B$BThere's no time to bring word back to Thrallmar. You must stop the Bonechewer forces before they can launch their attack!