This is good according to amazon trade in.

Item shows minor wear from normal use and is clean in appearance Item has intact cover, pages, binding, and no tears Item may be lightly highlighted Item has no notes or markings Item has no torn or folded pages Item has no personalisation or name(s) on the cover or pages Study guides and workbooks should have no answers filled in Originally issued supplemental materials included (like CD-ROMs, access codes, study guides etc.)

Not acceptable according to amazon

Library copy Custom edition textbooks (typically has a school name listed) Water damaged (wavy, swollen or discoloured, crinkled, stains, rings) Broken spine or binding Books with torn or taped cover Missing, torn, or loose pages Burns, fire, or smoke damage Strong odour of any kind (including musty odour, cigar or cigarette odour) Marked Not for Resale (or is otherwise marked not for sale) anywhere on the cover or inside Self-Service