Books will not be accepted if they have the following conditions: Marked "free", "promotional copy", "complimentary copy", "sample edition", "exam copy", "not for resale", "not for sale", or "preliminary edition", "uncorrected proof" anywhere on the cover or inside; Partial sets or incomplete sets; Writing and markings (unless on a very few pages or very slight) or highlighting on many pages; Workbooks, lab manuals or study guides with any markings on more than 6 pages; Moisture or any water damage, mold, staining; Cigarette smell or any other strong odor; Torn cover or pages; Filled out tests or exams on any pages; If a book comes with a CD or other supplementary materials, they must be included in good and working condition; Missing, mixed or falling out pages; Ripped, detached, or broken spine or binding. All the pages need to be firmly attached to the binding; Used, opened or scratched access cards; Books that do not comply with U.S. copyright laws or do not have a copyright page; Counterfeit books; Barcode and ISBN should be printed on the book, not a sticker; Custom editions for a specific college or area; Rebound books. Instructor's, teacher or professional editions will not be bought back by BooksRun. Print-on-demand titles are also not accepted.