dust jacket : A protective and often decorative wrapper, usually made of paper which wraps around the binding of a book.

Ex-library : A former library book, generally containing library acquisition and ownership stamped markings, and other typical indications of the library's use.

8vo : Short for Octavo, A book whose page size is approximately 8-10 inches tall. The size is based on a sheet of paper 25 inches by 38 inches, the size of paper traditionally used by book printers, which has been folded and cut into 16 pages.. Unfortunately often misunderstood to mean 8 volumes.