Help Pick The Cover for My Novel

Okay, there is one thing that I have learned while working in retail.  I am clueless when it comes to picking what will sell and what won't.  If I think something is going to be hot, it won't sell at all.  If I think something is a dud, it sells out in it's first day.  So, there is no way I can leave something as important as my new cover up to myself.  So please give me your opinions on what the cover for my new fiction book should be.  Here is a slide show of my favorites so far....