Newegg.com has 2 versions on Call of Duty: Ghosts for FREE After Rebate when bundled with Total Defense Software.
Each is a $69.99 Value but FREE After mail-in rebate.
These rebates require activation (not installation) of Total Defense Software. A one year subscription is included in the price. You may cancel at any time after activation and qualify for the rebate. Take note of the offer number, there is a limit of 1 on each offer.
You could probably sell the game on eBay and make a few FREE bucks.
►►► FREE After Rebate ◄◄◄