Helen Partington Books

Eyewitness Top 10 Travel Guides

By Helen Partington, Berman Eleanor

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Insight Guide Spain

By Helen Parlington

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Le Grand Guide de l Espagne 2000

By Bibliotheque Du Voyageur

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Espagne

By Helen Partington

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Présentation de l'Espagne, son histoire, sa culture, ses traditions, son milieu naturel, sa gastronomie, etc. Le guide propose par région des circuits touristiques, des descriptions de sites et de...

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.