ISBN Lookup

Enter an ISBN-10 or ISBN-13 to look up book information.

About ISBN Lookup

An ISBN (International Standard Book Number) is a unique numeric commercial book identifier based upon the 9-digit Standard Book Number (SBN).

ISBNs are used by publishers, booksellers, libraries, internet retailers and other supply chain participants for ordering, listing, sales records, and stock control purposes. The ISBN identifies the registrant as well as the specific title, edition and format.

How to Use the ISBN Lookup Feature

  1. Enter either a 10-digit (ISBN-10) or 13-digit (ISBN-13) number in the input field.
  2. Click the "Lookup" button.
  3. If the ISBN is valid, you will be redirected to ISBNlookup.org to view book details.