The Used and Rental copies of this book are not guaranteed to include any supplemental materials. Typically, only the book itself is included. This is true even if the title states it includes any access cards, study guides, lab manuals, CDs, etc.
This is the 2012 combined supplement to Varat, Cohen, and Amar's Constitutional Law, 13th Edition and Concise 13th Edition. The supplement is keyed to the unabridged 13th Edition.