Jacqueline Held Books

Le chat de Simulombula

By Jacqueline Held

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Lune vole

By Jacqueline Held

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Les nouveaux exploits de motimo et batiba

By Jacqueline Held

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Mystere en Grande Potagie

By Jacqueline Held

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Au pays de Grande Potagie, Ticoloquinte et petite carotte Bleue voient arriver en catastrophe la petite chouette Zou, effrayée par l'état de la forêt qui perd ses couleurs. Le méchant voleur de cou...

Piege sur Orlanda

By Jacqueline Held

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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.