Selling Call Of Duty WaW

Hey guys im seeling my copy of call of duty world at war on ebay here is the link:
Im not sure if i can do this so please let me off with a warning if anything plus its on ebay so if anything its completley safe.

http://cgi.ebay.com/Call-of-Duty-Wo...8785&_trksid=p4295.c0.m299&_trkparms=240:1318