Eight. They are solid ideas, which means the plots are all typed up. I'm working on 3 out of the 8.
I'm real gun shy on concepts/ideas now. I really, really wish I had a new one I could trust. I have only the glimmer of one bouncing around in my head at the moment, and it's a character only. I've discarded my list of eight others, believing that they were great at one time, but now realizing that they are/were NOT commercial.
Tri