The Books For Day’s Crate editions of Opal, Origin and Opposition books 3, 4 and 5 in the Lux series by Jennifer Armentrout. Reversible art on the dust jackets. Holographic foiling on the naked hardcover. Artwork on the endpapers. Please be aware that the company had a printing error and so the tip in art page for Opal doesn’t match the cover. Every edition is like this.