I'm a professional amazon seo worker and working to increase amazon product/ebook ranking. I also work to upload listing in amazon seller central account. I can increase your amazon kindle ebook/ product visibility by doing SEO in your book/product both in US and UK site. I also work to increase the product ranking and seller rannking both in amazon US and UK site. I have worked on many amazon products including ebook/kindle in amazon for increasing rank. So here is the summary what I do: ? Amazon SEO ? Amazon ranking ? Amazon Ebook ranking ? Amazon Kindle ranking ? Amazon listing upload ? Amazon feed upload ? Amazon excel upload ? Amazon inventory upload ? Amazon listing modification.