First half of book is clean, no markings of any kind Second half- most markings have been erased, but some pencil marks may remain as underlines, formerly filled in excercises. All effort has been made to thoroughly remove these pencil marks No highlighting of any kind A few dog-ear creases Structually, book is in good shape- marked as 'fair' only due to amount of erased pencil Originally loose leaf, sewn binding has been added Feel free to message with any questions! *disclaimer: this item comes from a pet-friendly home!