Why Sell Books At

  • Best Price

    Get top dollar for your books & textbooks.

  • Free Shipping

    Never pay to ship your books back. Use our shipping label for free.

  • Fast Payment

    By check or, the fastest option, Paypal.

How do I find my book`s ISBN?

The easiest place to find a 10 or 13 digit ISBN is near the bar code on the back cover of the book. If not there, take a look at one of the first interior pages that shows copyright and publisher info.

BlueRectangle.com is an affiliate of SellBackYourBook.com and buys no books itself. If you need to contact sellbackyourbook.com, please call them at (630) 800-1491.