VERY NICE !!!!!!  VERY HIGH QUALITY SCHOOL SCIENCE BOOKS !!!!!! ALL CAN BE PUT INTO A 3 RING BINDER !!!!!!!  A GREAT GIFT IDEA !!!!!!  SOME SLIGHT NORMAL WEAR MARKS AND SCUFFS , SLIGHT BENDS AND CREASES ,MOSTLY ALL OF THE PAGES ARE VERY  CLEAN BUT THERE IS SOME VERY SLIGHT WRITING HERE AND THERE .... 1 - 11 , 16 - 39 , 9 , & A SPECIAL NEEDS BOOK AND STUDY GUIDE BOOK. SO THERE ARE 2 OF THE  # 9 FILE BOOK.