Deliver the Letter to the City Architect to Baros Alexston in Stormwind.
Searching Edwin VanCleef's person, you discover, among other things, an unsent letter. It is addressed to Baros Alexston, the City Architect of Stormwind, City Hall, Cathedral Square.
It appears to be recently written and sealed.
Also, you get: 7
Yes? Is there something I can help you with?
Edwin VanCleef, you say? I would as much expect a letter from my dead grandmother... So you've killed him then? Pardon me in saying, but I'm somewhat surprised. He was a peerless fighter in his younger years. Let's see what he finds the need to write to me about after so many years.
<Baros peruses the letter.>
Edwin... I see the years haven't changed you a bit, an idealist as ever, and a romantic. He doesn't care who he hurts, <name>. Revenge has consumed him. But then, I'm not sure I can blame him.
Upon completion of this quest you will gain: