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spine : The outer portion of a book which covers the actual binding. The spine usually faces outward when a book is placed on a shelf. Also known as the back.

pub : Common abbreviation for 'published'

acceptable : A non-traditional book condition description that generally refers to a book in Good or Very Good condition, although no standard exists for this term, and the word can be used to describe a wide variety of actual book conditions.

Favorite bookseller : you've previously added this bookseller to your favorites list.

boards : Common term for the covers of a hardbound book.