Logged into kdp last night (with minimal hope of finding anything interesting in the reports) and discovered I sold 5 books in 2 days. ?? (I also sold 3 books last week with 5 new fb likes, also unsure why.) As a self-published author, I’d really like to know what sold the books so I can keep repeating it.

Here are my current guesses:

1, I recently joined a facebook groupled by the successful indie author Susan Kaye Quinn. Maybe some in the group found my profile and blurb interesting? I do t...