Be sure to review the book lists for your module and make sure you use the ISBN provided when ordering or purchasing your books.
Be aware that some books must be purchased new because an access code comes with it. Also, the code books (4) which are purchased in Module 3, will be used in Module 4. You will have until May 2019 to take the CCS exam before books are updated to 2019. Be sure to monitor this on the AHIMA website.