Across 7 Genres, the professional covers saw, on average, 53% additional curiosity from readers. The most important winner was a redesigned fantasy novel, which saw a whopping 164% uptick in clicks because of its new cover. When compared with a static book cover design image, a sensible book cover mockup https://maplepublishers.com/blog/how-to-start-your-career-as-a-fiction-writer-by-self-publishing-a-book/