Instant Access Item: This item does not need to be added to your shopping cart. This is an optional digital course material in Canvas. Access can be opted-in at any time. Please see the Instant Access - Vitalsource tool in Canvas to access the digital material, pricing, and more information. If you opt-in to the digital content, your bursar account will automatically be charged. If you do not wish to be bursar billed, do not opt-in to this optional title. Visit cornellstore.com/instant-access-program for more information about Instant Access course materials, detailed opt-out and other frequently asked questions. - Pre-order now!