The Back cover offers a synopsis and particulars about the creator that relate towards the book. Book cover by kostis Pavlov for celenawittman. The back cover also needs to go away space with the International Common Book Quantity (or ISBN code) as well as the barcode that goes with it. https://selfpublishersuk.blogspot.com/2024/12/why-opt-for-self-publishing-is-it-only.html