FREE Shipping on all Textbook Rentals by UCentive, LLC FREE Shipping on all Textbook Rentals by UCentive, LLC – FREE Shipping on all Textbook Rentals. Deal Start Date: 01/13/2012 Deal Expires: 12/31/2050 Last Updated: Fri, 13 Jan 2012 19:27:42 GMT Keywords: Other Deals Like FREE Shipping on all Textbook Rentals by UCentive, LLC: