When I started self-publishing way back in 2011, I didn't think for a minute that I would ever shelf one of my books. To be honest, the thought of having so many books available for sale as I do now never even occurred to me, so shelving was unthinkable. Now that I'm a few years down the line and an old hand at this self-publishing malarky, I find myself having to make business decisions that are usually only made by those at the top of the tree in the publishing industry. I suppose as a self...