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Why is my book not showing up?

Double check your ISBN number. If your book is still not showing up after you have double checked your 10 or 13 digit ISBN number then it's possible your book is not in our system which, unfortunately means we cannot buy it from you.

Where can I find the ISBN number?

The ISBN number is a 10 or 13 digit number that can generally be found on the bottom right or bottom left corner of any book. The ISBN appears above and also below the UPC barcode.