Books 1-4 plus novella in the Shatter Me series. 1-3 and novella in paperback, book 4 is hardcover. Minor shelf wear to all with no annotations or highlighting. Book 4 is B&N exclusive edition with extra content and deckled edges, and the binding is a little damaged. It does not affect the readability of the book and is only noticeable inside the front/back cover. See pictures for details