Used when my child was in high school. There is some soiling on the cover. Inside, there are about 20 pages with writing as shown in the third photo, but it's mostly pencil, so it can be erased. There is a name written in it, so it will be blacked out with a marker before shipping. Keirinkan Please understand that this item has been stored at home before purchasing. #Textbook #Mathematics #Math #Book