The fourth picture: Clean, with some highlighting on the first pages in pencil or marker for 15﷼. The third picture: Clean, only some highlighting on some pages in pencil or ink. Each book for 20﷼. The second picture: The books are clean, just some highlighting on some pages in marker only. Each for 20﷼. The first picture: The books are completely clean. Each for 30﷼. #Prices are negotiable