Lady Stormweather swallowed visibly at the realization that her spell of cry for aid had put her in diplomatic debt to Harborhead, but greeted Shining Bright and her talon graciously, then answered Raynor.  "They keep a permenant encampment in and around a series of haunted caves thirty miles to the south, south west.  My scribes can show you on our maps.  Near as we can tell, at least two hundred men are at their base camp at any given time, while raiding parties of fifty or a hundred go where they see fit.  They've plundered one city state and reduced it to a shadowland, and two others pay them tribute.  Thus far, only my weather magic has protected my people."