Haha you must live in Vancouver. I went up for a concert and didn't know the area and my buddy got us a hotel on Hastings St. I'm surprised I'm still alive....
Harley Quinn's run look to be selling for $5-10 an issue.
http://www.ebay.com/itm/Harley-Quinn-1-38-COMPLETE-SET-NM-MT-HTF-HOT-1st-PRINT-HoT-HTF-DC-Comics-/151140995683?pt=US_Comic_Books&hash=item2330b49263
I'm guessing you went to the Rickshaw theatre?
It's unfortunate because a lot of the best Metal shows happen there, but it's in an awful part of town.
I once knew a guy who became a police officer and got assigned that "beat".
He promptly quit after finding a severed head sitting in the gutter, all casual, like it was a discarded pop bottle.