THOMAS FRIEDMAN Books

America has a huge problem. It faces four major challenges, on which its future depends, and it is failing to meet them. Here, the author analyses those challenges and spells out what needs to be d...

That Used To Be Us: What Went Wrong with America - and How It Can Come Back

By Michael Mandelbaum, Thomas Friedman

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The World Is Flat 3.0

By Thomas L. Friedman

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Hot flat and crowded

By Thomas L. Friedman

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

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.