The back cover presents a synopsis and facts concerning the author that relate on the book. Book cover by kostis Pavlov for celenawittman. The back cover must also leave room with the Global Common Book Variety (or ISBN code) along with the barcode that goes with it. by Heather Christle https://bookfrontcovers.blogspot.com/2024/12/4-ideas-to-find-best-self-publishing.html