bookbooklet
Bookbooklet is a term used in publishing to describe a compact publication that combines elements of a book and a booklet. It may be a standalone short publication or a supplementary item designed to accompany a main book. The term is a neologism formed from “book” and “booklet” and is not universally standardized.
Typical formats include 12 to 64 pages, saddle-stitched or perfect-bound, and dimensions around 4 by 5 inches
Common uses include promotional add-ons for new releases, study aids, field guides, author notes, or reading-group
In production, bookbooklets are typically produced by the same publisher as the main work or as a