The back cover provides a synopsis and information with regard to the author that relate towards the book. Book cover by kostis Pavlov for celenawittman. The back cover should also depart place for the Intercontinental Typical Book Number (or ISBN code) as well as the barcode that goes with it. https://graphicdesignbookcovers.blogspot.com/2024/09/a-book-cover-design-can-make-difference.html