Location: This quest takes place in Stonetalon Mountains.

Shortly: Northwatch Captain Kosak at Windshear Hold wants you to kill Queen Silith.

How to: Exit the hold from the south road and follow it southwards till you find Webwinder Hollow. Head into the hollow. Queen Silith is a giant spider walking around the hollow.

The Rewards are 250 reputation with Darnassus and 250 reputation with Stormwind.