Have you been in Stormfist Castle and survived Iona's dungeon afterwards?
If you have and you've
got the quest to free Z.:
1. Speak to Rob/Ducal Inn/Verdistis = he'll flag the sewers for you.
If you wish to have the solution at once:
[color:"yellow"]Ars Magicana/Rivertown sewers, click here[/color]Kiya
