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Which edition is my book?

IMPORTANT: When entering your textbook ISBN, make sure to remove any stickers that are over the ISBN barcode.

The valid ISBN will be printed directly on the back-right corner of the book.


US edition textbooks These are the most typical textbooks you find. They may be hardcover or softcover.

International edition books Mostly softcover, these books may have "ISE" printed on the spine, or the front cover may contain "International Edition" markings. This information will also appear on the title page of the book.

Teacher / Annotated Instructor's editions These are often marked as "Annotated Instructor's Edition" or "AIE" and usually contain answers and/or instructor's notes. May also be marked "Instructor's Copy."

What we don't buy back:

Eastern Economy / Low Price / Indian Edition Textbooks These books are a subset of international edition textbooks that are commonly softcover, printed on cheap paper, and contain only black and white photos and illustrations. Please note that we do not buy back Eastern Economy / Low Price / Indian Edition textbooks.

Be sure to double-check that you have entered the correct ISBN and selected the correct edition to receive an accurate quote.

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Questions about sellback?


How it works...

  • Select a product
    & view prices

  • Ship your items
    to us for free

  • Get paid by
    check or PayPal

Why sell your used iPhone with ValoreBooks?

Because when you sell your used iPhone with ValoreBooks it's always worth top dollar - whether you've upgraded to a new model or just have an old phone you don't want anymore. Sell your used Apple iPhone online with ValoreBooks and get:

Highest buyback prices. Our marketplace model connects you to hundreds of buyers who are looking to acquire your used iPhone. When buyers compete you score more money for your used iPhone - guaranteed. Better yet: if you find a better price we pledge to match it.

Free shipping and easy order tracking. When you sell your stuff with ValoreBooks, you always get a prepaid shipping label. That means you get to ship for free! Plus we'll keep you updated on the status of your sellback order.

All conditions and models accepted. Selling your used iPhone online with ValoreBooks is so awesome because you can sell almost any model in almost any condition: the iPhone 3G, 3GS, 4, 4S, 5, and more - even if your iPhone is broken.

Fast and flexible payment. ValoreBooks offers three payment options when you sell your old iPhone online. Choose to receive a check in the mail, a PayPal payment, or even get money to pay down your student loans.