If A reserve appears on a "Best Seller List*, I assume the generic "best seller book" is ok, but I don't like it Significantly. In any other case, "best-offering book* is what I might be expecting to describe a book that sold or is marketing perfectly without reference to it https://freshseafoodinadelaide.blogspot.com/2025/03/where-to-find-freshest-indian-groceries.html