Previously owned and gently used by a classroom teacher. Text pages appear to be clean and unmarked at a glance; no writing or highlighting noticed on pages during inspection, however, there could be some minimal markings from the previous ownership. Book conditions range from good to like new. Books show mild to moderate signs of wear from use/storing/handling. Assume it may have following conditions: slightly worn covers-edges-corners, minor creases-scratches-rubbing to covers, cosmetic imperfections, etc. Please review the pictures very carefully to make sure that you are satisfied. Buy with confidence!