Sell your used textbooks to Wildcat Shop at Central Washington University using this instant price quote app! It allows you to scan the barcodes of books that youd like to sell using your phones camera. Youll find out instantly how much well pay you for your used books. Please note: This application is able to use your camera to scan barcodes, however the camera on IPod Touch doesnt have the resolution to capture barcodes reliably, but you can always type in your ISBN. Also, book prices quoted by the app can expire at any time without notice. If you have any trouble, please let us know!