For full functionality of this site it is necessary to enable JavaScript. Here are the instructions how to enable JavaScript in your web browser. GC Online BookstoreProspective & Current Students »Current Students »GC Online Bookstore The GC Online Bookstore offers the following features and benefits: A personalized course page showing only the courses you're registered for with all corresponding course materials. Log in with your CUNYfirst account credentials to view it. A wide variety of low-cost textbook formats including new and used books, e-books, and rentals. A peer-to-peer marketplace where you can save an average of 60 percent off list price. A price match guarantee on new books so you won't pay more if you find a lower price elsewhere. Options to view and compare pricing from top-selling textbook websites. Access to year-round online buyback through the bookstore's website. Order your textbooks in 3 simple steps: 1. Login using your CUNYfirst credentials 2. Select your books (new, used, e-book, and rental options available) 3. Checkout