ISBN Barcodes for Books - US Barcode Authority GS1 UPC

Search for books by ISBN

SOLVED: The International Standard Book Number (ISBN) is an example of an error-detecting code. In this question, we will use the version of ISBN that was in effect before 2007 (some small changes have occurred since then). Each book is assigned a unique 10-digit number, called the ISBN-10. The first 9 digits record information about the publisher, author, etc., and the 10th digit is a check digit d. The check vector is C = [10, 9, 8, 7, 6, 5, 4, 3, 2, 1], and the check digit is such that if x i

2301928

1000025313

25920105

How to Get Book Reviews in 5 Steps (2025 Update)

How to Get Authentic, 5-Star Book Reviews on Amazon For Free

How to Get Free Book Reviews with No Blog, No List, and No Begging