Half.com - Buy or sell books, audio books, textbooks, music, movies, video games, computers, computer software, electronics, and more. Millions of great deals in stock at very low prices.

TextbookX.com is a premier vendor and one of the largest independent online sources of both new and used college textbooks. Offering students the ability both to buy and sell their textbooks at deeply discounted prices. Click Here and enter TPNV55 at checkout for 5% off all retail orders + Free Shipping on all used and almost new books in the eXchange marketplace AND on all orders over $49.

Bookbyte.com – College Text Books, CDs, DVDs, Video Games - An on-line college bookstore specializing in used college textbooks at discounts of 25% – 45%. You can sell your textbooks with easy options. They also carry great selection of CDs, DVDs, and video games at discount prices.

Alibris is the world's most comprehensive source of new, used, and hard-to-find books, movies, and music. Alibris connects people who love books, movies and music to thousands of independent sellers around the world so they can bring you more than 30 million used, new, rare titles.

Barnes&Noble Textbooks Store - find huge selection of books in every subject and types including college textbooks, children's books, bestseller books, audio books, rare books, used books, out of print books, and more. 

abebooks.com provides the access to the bookshelves of thousands of used, secondhand, rare, and out-of-print booksellers around the world with over 10,000 independent sellers and 40 million books in their network. abebooks also connects buyers and sellers, providing abundant selection at affordable prices.

Overstock.com is an Internet leader for name-brand merchandise at clearance prices of 40-80% off. You'll find over 130 product categories with your favorite brands, new products added everyday.

BooksAMillion.com offers large selection of books and magazines at bargain prices. Members save even more. Books include ebooks, audio books, hard-to-find books in many subject including over 1000 titles in textbooks.