Guardian of the Smallest

Quest chain starts in Grizzly Hills:
/way Grizzly Hills 18.4 88.2 Start at [npc=169406]
If he isn't there: respawn takes around 5 minutes

1. 
   
2. Glimmerfin Scale - deliver to [npc=25197] in Borean Tundra
3. 
   
4. Glimmerfin Welcome - fly back to Grizzly Hills, kill crabs on the ground and collect 10 meat
   - remember to take the Elixir of Water Breathing you previoulsy got. Turn in inside the ship
5. 
   
6. A Big Horkin' Task - defeat [npc=169460]
7. 
   
8. Seer of the Waves - just other side of the ship
9. 
   
10. Pearl in the Deeps - pick up [item=180026]. Avoid the elite snake
11. 
    
12. Trainer's Test - pet battle quest: [npc=169479], [npc=169478] and [npc=169477] (2x aqua and a critter). White to blue quality
    - pets like Ikky or moths are fine. Trainer's pets seem to scale with your owns, so level 1 should work
13. 
    
14. Wrap it Up - collect the quest items
15. 
    
16. Guardian of the Smallest - defeat [npc=169520] (elite)
    - turn in and get your [item=180034] with [npc=169514] inside
17. 
    

For those doing the [item=180034] questline, here are all of the relevant coordinates for those with TomTom and Paste (an addon that allows longer strings to be input)

/way Grizzly Hills 18.47 88.28 - #01 - Pick up Glimmerfin Scale dropped by Glimmerfin Scout on Iceberg, this starts questline
/way Borean Tundra 43.49 13.97 - #02 - Show Glimmerfin Scale to King Mrgl-Mrgl
/way Grizzly Hills 20.00 92.00 - #03 - Collect 10 Meaty Crab Chunks from Scuttleclaws on sea bed
/way Grizzly Hills 17.81 93.21 - #04 - Give Meaty Crab Chunks to Glimmergut down steps in wreck
/way Grizzly Hills 10.38 85.24 - #05 - Kill Horker the seal to loot a Pile of Blubberfat
/way Grizzly Hills 17.81 93.21 - #06 - Give Pile of Blubberfat to Glimmergut down steps in wreck
/way Grizzly Hills 17.06 93.75 - #07 - Deliver Pile of Blubberfat to Glimmerfin Oracle - inside wreck to SW
/way Grizzly Hills 21.50 95.50 - #08 - Collect Giant Peal avoiding elite snake Gem-Eyes - Fatigue zone, use underwater mount
/way Grizzly Hills 17.46 93.02 - #09 - Re-enter wreck from West through hole in base of hull
/way Grizzly Hills 17.06 93.75 - #10 - Deliver Giant Pearl to Glimmerfin Oracle inside wreck
/way Grizzly Hills 21.47 88.72 - #11 - Defeat Trainer Grrglin in a pet battle - Ikky / other flying pets will do it easily
/way Grizzly Hills 17.46 93.02 - #12 - Re-enter wreck from West through hole in base of hull
/way Grizzly Hills 17.06 93.75 - #13 - Hand in Trainer's Test to Glimmerfin Oracle inside wreck
/way Grizzly Hills 12. 73 96.70 - #14 - Bulbous Seaweed Stalk - get into position then drop down - Fatigue zone, use underwater mount
/way Grizzly Hills 11.14 95.02 - #15 - Collect Warm Seaweed Stalk - get into position then drop down - Fatigue zone, use underwater mount
/way Grizzly Hills 8.89 94.29 - #16 - Young Seaweed Stalk - get into position then drop down - Fatigue zone, use underwater mount
/way Grizzly Hills 17.46 93.02 - #17 - Re-enter wreck from West through hole in base of hull
/way Grizzly Hills 17.06 93.75 - #18 - Deliver 3 Stalks to Glimmerfin Oracle inside wreck
/way Grizzly Hills 8.74 91.02 - #19 - Slay Great Mua'kin
/way Grizzly Hills 17.46 93.02 - #20 - Re-enter wreck from West through hole in base of hull
/way Grizzly Hills 17.06 93.75 - #21 - Hand in to Glimmerfin Oracle inside wreck to get Glimr pet

[npc=169520] has [spell=298909] up, which makes him very tricky for melee. Bring a friend.