These books vary in degree of wear from like-new to good conditions. Some have never barely used and some have wear to the covers. NONE of the books have any significant writing or highlighting in the text! There may be writing on the inside covers or outside edge. The best books available will be shipped at time of payment. We cannot guarantee the software is compatible with all operating systems. CD cases may be cracked and/or broken but CDs are were tested and do work. The FL editions are usually the same as the national editions but may contain extra Florida testing information, which can be ignored if you are not in Florida.