There will be no serious manufacturing defects. Cover appears new at first glance. There will be some barely noticeable wear. Cover artwork colors are full, but may be subdued. White areas may show some very slight mellowing.
Cover shows some very minor wear, but no serious defects.
Cover artwork colors are complete, but may show some minor friction or light flaking. The corners will still be relatively sharp. May show some age mellowing of the white and colored areas. There will be no major fraying of the corners. Cover will show obvious signs of wear.