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Why sell books via

  • Bookstores compete to buy your books
  • See every offer, and pick the best buyback price
  • Shipping costs included, no hidden fees
  • We're the book comparison experts, since 1997
    (recommended in New York Times, Newsweek, Forbes)

What are ISBNs? ISBNs are 10 or 13 digit codes identifying specific editions of a book. They're sometimes written with hyphens. Examples: 0321543254, 0-321-54325-4, 9780321543257.

ISBN codes are usually listed on a book's back cover, bar code, or copyright page.

Searching by ISBN ensures that you find the exact edition you are looking for when buying textbooks or selling textbooks.

Textbook buyback: Before you go to the college bookstore and get only a fraction of what you paid, check's buyback price comparison to sell your textbooks for the most money. You can even sell novels, cookbooks and other types of books; our partners buy up to 1 million titles.

Free Shipping: Our textbook buyback partners provide free shipping labels so you don't worry about shipping.

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  • "The good news is that there's a new tool this year to make it easier to shop online for textbooks." -New York Times
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