John Rollins | ISBNLab.com

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

John Rollins Books

Making the Invisible Visible: How Companies Win with the Right Information, People and IT

Bumps in the Road

Elijah Chronicle

2008 2009 presidential transition

Osama Bin Laden s Death

Al Qaeda and Affiliates

2012 2013 Presidential Election Period

Al Qaeda and Affiliates: Historical Perspective, Global Presence, and Implications for U.S. Policy

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