The back cover presents a synopsis and facts with regards to the author that relate for the book. Book cover by kostis Pavlov for celenawittman. The back cover also needs to depart area for the International Standard Book Selection (or ISBN code) and also the barcode that goes with it. https://selfpublishingkindle.art.blog/2024/09/28/creating-a-masterpiece-for-readers-through-the-art-of-book-formatting-and-layout/