What is an ISBN?
- Identify
- ISBN is a 10 OR 13 digit number (sometimes ending in an 'X')
- Location
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Most books the ISBN can be easily found on the back of the book above the bar code
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The ISBN is also located within the first few pages of most books
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Most books the ISBN can be easily found on the back of the book above the bar code
- No ISBN
- If the book is older than 20 years but was still published within the last 40 years you may find a catalog number instead of an ISBN. You can search and will receive a quote based on the catalog number.
- Books older than 40 years there will not be an ISBN. We are not currently buying back books older than 40 years.