Update 4/26/12: in just the last 24 hours or so, Amazon have updated the KDP interface: adding the product image as your internal book cover is no longer an option, it is mandatory. KDP help pages have been changed to reflect this. A few weeks ago I wrote a blog post about Kindle’s new option to use your product/cover image as your interior book cover when you upload your book using the Kindle interface, as well as Amazon’s new guidelines for larger images, likely a response to the phenomenal screen Read More …