[4] The Troll Cave:

Grelin Whitebeard would like you to kill 14 Frostmane Troll Whelps.

Nori Pridedrift: My brother Senir and I were sent to different parts of Dun Morogh to investigate the threat posed by the trolls. The Senate has its hands full with the troggs, so they've no need for further annoyances.nnFrom what I've seen, the trolls aren't well situated here in Coldridge Valley--mostly the southern cave. I'd say that the army will not be necessary. A few strong arms should be more than enough.nnPerhaps you'd like to assist in this endeavor? I have the authority to offer compensation for your help.

Grelin Whitebeard: From what I've learned, these trolls hail from the Frostmane clan. I'm afraid I don't know much else about them that would be of any use to you, Nelli.

Grelin Whitebeard: Argh! Those Light-blasted trolls!
<He takes a few breaths and seems to settle down... a bit.>
A group of them came in the night and stole my journal! I knew better than to trust that good-for-nothing appr...