Follow-up Drill Chemistry Basics 1 Composition of Matter and Chemical Bonds There are scratches and scuffs on the front and back covers, and folded corners on both the question and answer booklets. (Images 3-5) Follow-up Drill Chemistry Basics 2 Amount of Substance/Chemical Equations There is one scuff, but it is relatively clean. (Image 6) Follow-up Drill Chemistry Basics 3 Acids/Bases/Oxidation/Reduction/Batteries/Electrolysis There are scuffs and stains on the front and back covers, and folded corners on both the question and answer booklets. (Images 7-10) I believe there is no writing inside each of the three books, but there may be oversights. Answer Booklet Also, (including the separate answer booklet) it is not filled in as shown in the image, but a name sticker is attached. (Image 14) Please purchase only if you understand that these items are stored at home and have been inspected by an amateur.