Check out what is new for you at the CU Book Store! Tons of textbooks for rent, more used books than ever, and now you can charge your textbook course materials, school supplies and technology accessories purchased at the CU Book Store to your student tuition and fee bill! Visit www.cubookstore.com/bill for more information. The CU Book Store is open extend hours during back-to-school. Check out cubookstore.com for details.