World of Warcraft/Supplies for Nethergarde

Questgiver: Watchmaster Sorigal in Darkshire, Duskwood
Objectives: Bring the crate of powerstones to Quartermaster Lungertz in Nethergarde Keep, The Blasted Lands.
Reward: 50 silver
XP: 4150
Rep: +150 with Stormwind

The stones are on a one hour timer. With a mount, the trip takes around five minutes.