"A codex (plural codices (/ˈkɒdɪsiːz/), is a book constructed of a number of sheets of paper, vellum, papyrus, or similar materials. The term is now usually ...
[Read more]
only used to describe manuscript books, with hand-written contents, but describes the format that is now near-universal for printed books in the Western world. The book is usually bound by stacking the pages and fixing one edge to a spine, which may just be thicker paper (paperback or softback), or with stiff boards, called a hardback, or in elaborate historical examples a treasure binding.[citation needed]" - (en.wikipedia.org 26.05.2020)