Image licensed from Shutterstock.

Earlier this year, after publishing a new book, I visited Amazon to check it out. When I finished inspecting the Amazon detail page for my new book, I clicked the link by my author photo to visit my Author Central page. And, boy, was I surprised by what I found.

(A little background: Author Central now shows only my Kindle eBooks by default. Customers have to click the Paperback tab to find my paperback books.)

I noticed one of my better s...