Adventures in Epublishing: Changing Covers

I've been a little bothered by The Green's performance the last few months (all the months) it's been out.   Despite having some of my best reviews and being the highest rated of my books, it sells the least. I've pondered for awhile what to do to help it out. I've played with price. I've put it on a blog tour. It does have a one major drawback -- it's a stand-alone novel. It's not part of a