Deborah Jane Murrell Books

Une première initiation à l'univers des fantassins de la Grèce antique. Au fil des pages se dessine le contexte historique qui les a vus naître, de même que leur formation, leur équipement, les gue...

Les chevaliers

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Les guerriers heros de l histoire

By Deborah Jane Murrell

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Ouvrage en quatre volets invitant à se plonger dans l'univers des guerriers grecs, gladiateurs, samouraïs et chevaliers. Au fil des pages se dessine le contexte historique qui les a vus naître, de...

Superstitions

By Deborah Jane Murrell

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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.