The back cover presents a synopsis and information with regard to the writer that relate to the book. Book cover by kostis Pavlov for celenawittman. The back cover should also go away area to the Intercontinental Normal Book Number (or ISBN code) as well as barcode that goes with it. https://selfpublishingkindle.family.blog/2024/09/28/creating-a-masterpiece-for-readers-through-the-art-of-book-formatting-and-layout/