Its mainly jsut about eight books that bring in majority of the income. Amazon doesn't allow authors to delete unpublished books, thus showing 80.
you can check out the active books here:
you can check out the active books here:
Would also be interesting to see what your sales tail is like… are some of your books still selling decently several years after publishing?
There's also Smashwords & Ingramspark as well but I won't share those for now.