Textbooks For Sale  
   A selection of used college textbooks.
   http://www.geocities.com/tbooksonsale/

College Textbooks  
   Sells used and new college textbooks.
   http://www.usedcollegetextbooks.com

The Book Cellar  
   Specializing in college-level technical books and Christian homeschooling curriculum.
   http://bookcellaronline.com/

Book Swap  
   College textbooks exchange; student to student sales.
   http://www.bookswap.com/bookswap/

College Book Service  
   Offering used textbooks, manuals, discount college as well as university books.
   http://www.collegebookservice.com/

Free Book Express  
   Textbooks and novels, with a 12 site price comparison feature.
   http://www.freebookexpress.com/

Bookbyte  
   Sells college and school textbooks.
   http://www.bookbyte.com/

Bare Bookz  
   Buys and sells used textbooks; registration required to enter.
   http://www.barebookz.com/home.htm

StuBex  
   Book exchange for US and Canadian college students. Registration required.
   http://www.stubex.com/

PDX Books  
   Buy and sell college textbooks as well as compare prices at online bookstores.
   http://pdxbooks.com/

Follet Educational Services  
   Used textbooks for grades K-12.
   http://www.fes.follett.com/

Academic Book Services, Inc.  
   Grades K-12 reconditioned used textbooks, reference materials, workbooks and paperback titles.
   http://www.academicbookservices.com

University of Phoenix Online Used Course Books  
   No fee site provides students of the University of Phoenix Online to buy or sell used course books.
   http://www.Jabec.com

The College Cafe  
   The College Cafe helps you buy, sell or trade your textbooks.
   http://www.thecollegecafe.com

CollegeBooksDirect.com  
   Sells new and used college textbooks at competitive prices. Provides lists of used books to purchase on a college by college basis.
   http://www.collegebooksdirect.com

Powell's Books  
   Carries an extensive collection of rare out of print used textbooks, reference materials, and technical titles.
   http://www.powells.com/booksforstudents.html

Textbooks4U.com  
   Textbooks4U provides a forum for students to sell used textbooks to other students. Buyers must email or call the seller. Must pay a fee to register to sell.
   http://www.textbooks4u.com

MadUnit.com  
   Pairs buyers and sellers up for a specific book at a specific campus. Search by state and institution. A "per book" fee is charged for posting books.
   http://madunit.com

Student Book Sales  
   Providing college students with an avenue to buy or sell used textbooks to other college students. The used textbooks are viewable by institution.
   http://www.studentbooksales.com

The Cat's Pajamas  
   Offers new and used homeschool materials. Searchable by grade or language.
   http://www.thecatspajamas.org

Buy Books Today - Discounted Books  
   At buybookstoday.com we sell fine-condition used books at discounted prices. Textbooks, computer books, fiction, non-fiction, etc. Thousands of titles in stock.
   http://www.buybookstoday.com

TextBookMonkey.Com  
   A place for students to buy and sell textbooks
   http://www.textbookmonkey.com

LocalTexts.com  
   Free listings for college textbooks. Find your book locally.
   http://www.localtexts.com

Class Book  
   Used, and some new college textbooks. Buyback service based at East Greenbush, New York.
   http://www.classbook.com