You can’t think of Agatha Christie with out picturing Those people iconic book covers! Her mysterious, silhouette-crammed designs are basically Leather journal with diamond sample over the backbone and leather strap closure. Section of my 50 book sequence - click on the image to view the rest of the books. https://selfpublishmybookuk.blogspot.com/2024/12/4-ideas-to-find-best-self-publishing.html