Enter a clue or pattern or both:
The Clue
Issues in paperback, perhaps (8 letter answer)
The Answer
REPRINTS
Tags
Notes
The answer REPRINTS is so rare that it appears less than once every 2500 puzzles.
Definition
REPRINT as a noun:
1. (reissue, reprint, reprinting) = a publication (such as a book) that is reprinted without changes or editing and offered again for sale
2. (offprint, reprint, separate) = a separately printed article that originally appeared in a larger publication
REPRINT as a verb:
1. (reprint, reissue) = print anew; "They never reprinted the famous treatise"