The ISBN is a series of 13 digits located near the barcode.
The format looks like this:978-1-234-56789-0 or 290-1-234-56789-0 .

Note: Older books may only carry one 10-digit ISBN.

Value of a Textbook is subject to change, based on demand.
This information is for reference only and is not intended as an actual quote.
Books must be brought to the buyback register at the bookstore
to determine actual buyback value.