Please enter the 12-character redemption code from your in-store sales receipt or your on-line order eBook Purchase Confirmation email in the field below. Read the text below the field and check the box beside “I Agree”. Click on “Redeem Product”.  This will take you to another screen, with the logo of Campus eBookstore (CEI), UM BookStore's trusted partner and digital content provider. 

BookStore carries correct editions of all required textbooks and course materials and we do our best to provide affordable options to students by actively maintaining a price comparison campaign with other retailers.