A genre of literature that incites feelings of fear, dread, and suspense in its readers. This category encompasses classic literature that has shaped the horror genre, and also includes a vast range of sub-genres and unique books. It also involves critical elements such as book reviews, which provide analysis and evaluation of the books, and the integration of arts in forms of book covers or illustrations. It is a broad category in the industry of books, contributing significantly to its diversity and richness.