Ashenvale 23 - 25
Once in Splintertree(1) grab all the quests. First up "Ashenvale Outrunners. They're stealthed around the trees outside of town. Once you're done head west to "Stonetalon Standstill", here you need to swim out to the middle island to explore the gazebo(2) and kill the water elementals. Make sure to kill Tideress(3) for his 
Befouled Water Globe which will start a quest. When you're done head north to Raynewood Retreat(6) for "The Sacred Flame". On your way through the woods keep an eye out for Shadumbra(5). He's a panther that drops a Start-a-quest-item.
Kill the Laughing Sisters in Raynewood Retreat until you get an 
Etched Phial. Then head southeast to the Moonwell(7) and right click the vial while you're standing in the moonwell. Return to town once its filled. Back in town turn in all of your quests and grab the only followup. Fly to Zoram'gar(8).
Head north to Blackfathom deeps(9). Once you're there collect 
20 Sapphire of Aku'mai for "The Essence of Aku'mai". The sapphire can be found all over the walls leading down towards BFD. Also, the mobs inside of this tunnel are no longer elite so it is definitaly a quest worth doing! Also be sure you get a Damp Note which starts a quest. It drops off random mobs down here. When you're done down here hearth back to Crossroads and fly to Thunderbluff. Here you need to turn in "Return to Thunderbluff" and "The Sacred Flame". When you're done here fly to Zoram'gar and turn in your two quests. Then head northeast to "Troll Charm" and "Between a rock and a thistlefur". The shamans and avengers are on the outside and the 
Troll Charms are on the inside of the cave(10).
Once you have all the Troll Charms talk to the white bear in the back being held captive and accept his escort. Follow him until completion, and before leaving the area make sure you've received your logging rope for "Warsong Supplies". Return to Zoram'gar and turn in your quests then fly to org. Head over to the Auction House and buy any 
Shredder Operating Manual Pages you need and a 
Deadly Blunderbuss. Also train while you're here if your class can. When you're done fly to Ratchet and hop on a boat to Booty Bay. Grab the saw blades on the docks and hearth back to Crossroads. From here fly to splintertree and turn in the blunderbuss then head north to Nights run for "Satyr Horns"(11). Just grind the Satyrs and you'll get all 
16 Satyr Horns that you need in no time. Also while you're here grab the 
Warsong Oil. (It spawns in the back where the Satyr camp is). When you're done return to town and turn in your quest, then fly to Stonetalon.