Sales of my e-books

A few weeks ago I wrote a post about my 2 novels and the way that Burnfield, my horror story, was outselling Tabnit Gisgo, ny historical novel.

Well, now it's turned completely around and Tabnit is outselling Burnfield.

Trying to understand the market for books is always difficult but I have a hunch that maybe, because Tabnit became available as a paperback a week ago, people might be comparing the prices of the Kindle version with the paperback and thinking-that's a good deal!

Then again I might be completely wrong-maybe it's the cover or the tweets or the blurb or the....