Of many of the book cover design companies on this listing, MindStir Media features by far the most substantial advertising and PR services. They offer just one system, with which you receive an eBook and print book cover. When you’re lucky, they may also toss in certain 3D promo pictures! https://www.tumblr.com/selfpublishonkindle/785471316049444864/how-can-you-start-selfpublishing-a-book-with-a?source=share