The Lost Pages 2
Start and complete it with Sketchy Merchant in Shadowy Back Alley.
Requirements
Lv. 28+
Quests
Objectives
Defeat
Collect
NPCs
Locations
Sketchy Merchant Start, Complete
Connected quests
Dialogue
Turning in the quest
Additional replies
Wait, are you sure you have everything? You need to go to Hushed Back Alley 2, eliminate the Gluey Leaf Fly, and collect 10 
Worn Paper.