Hm? [Syrlya blinks slowly before quickly devouring the little of his ration he has left.] Oh, well--yes, spirits not quite ready to pass on or called back from the Mists often find their way in Tyria again. There's an entire army of vengeful ghosts that were cursed by their king to fight for their homeland for eternity.

[Things have escalated from 'no ghosts' to 'murderous army of ghosts'.] At the moment it's impossible to get any of them to pass on.