Ashton B. Carter Books

Former Secretary of Defense Ash Carter takes readers behind the scenes to reveal the inner workings of the Pentagon, its vital mission, and what it takes to lead it.   The Pentagon is the head...

Town Country manners misdemeanors

By Ashton B. Carter

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A new concept of cooperative security

By Ashton B. Carter

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Ashton B. Carter on Arms Control

By Kenneth W. Thompson, Ashton B. Carter

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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.