Fact
A multi-zone chain from level 14: Horde starts at the Burned-Out Remains in the Field of Giants, southern Barrens ('...and that note you found'), then 'Stepping Stones' (Westfall hand-in), 'Scramble' and 'Wet Job' in Stonetalon, 'Eagle's Fist' in Loch Modan, and 'This Must Be The Place' at Thoradin's Wall, Hillsbrad (~level 20). Reward: Cozy Sleeping Bag (rest in it for 1 minute for up to +3% XP for 2 hours; raises the crafted-food XP bonus to 8% at camp).