Here you will find the quests to obtain Merchant Marks, which can be used in the Exchange tent in City Fair (Square of Fire and Daylight Square).
Level 8:
Kretches Had It Coming
River of Honey
Purifying Rites
Spider Gourmet
Level 9:
A Sabotage in the Port
Help Meridian Lands
The Wooden Killer
Your Soul is Mine, Dog
Krogan's Attack