I've posted the 4th scenario of the Paying Your Dues adventure, The Mystery of Brinewall to the BGG site. It also includes the adventure card for Paying Your Dues. Here is a list of the scenarios, and links to the downloads on BGG:
Paying Your Dues Adventure
Scenario 1 - The Lich King of Guiltspur
Scenario 2 - The Pirates of the Varisian Gulf
Scenario 3 - The Dragon of Rimeskull
Scenario 4 - The Mystery of Brinewall
Scenario 5 - Darkness at Turtleback Ferry (in the works)
This adventure is intended to be the second adventure in the Fan Compilation Adventure Path #2 - The Role of the Pathfinders. Below are the links to the finished Adventure Path #1 and the first adventure in Adventure Path #2.
Fan Compilation Adventure Path #1 - The Rise of the Pathfinders
FCAP#2 - Adventure #1 - Don't Say the Zed Word