A hardcover book, also known as a “hardback” or “casebound” book, is a classic and durable binding style typically used for novels, textbooks, and premium publications. In this method, individual pages are sewn together in small groups, creating “signatures.” These signatures are then glued together at the spine and attached to a rigid cover made of thick cardboard or board wrapped in cloth, leather, or paper. The cover is usually reinforced with additional materials, such as endpapers and a spine strip, for added strength and stability. Hardcover books are known for their robustness and longevity, making them a preferred choice for collectors and libraries. They offer a timeless and sophisticated look, providing protection to the pages and adding prestige to the publication.