Bernard Cerquiglini Books

In praise of the variant

By Bernard Cerquiglini

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Chroniques d une langue francaise en resilience

By Bernard Cerquiglini

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"Sur 2020 et 2021, une terrible pandémie a frappé le monde entier. Notre société et nos vies en ont été durablement bouleversées. Ce ouvrage se fait l'écho de ces nombreuses altérations : d'une par...

Eloge de la variante

By Bernard Cerquiglini

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Tu Parles Le Francais Dans Ses Etats

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La naissance du francais

By Bernard Cerquiglini

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Les Langues de France

By Bernard Cerquiglini

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Naissance du francais.

By Bernard Cerquiglini

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La naissance du francais

By Que Sais Je, Bernard Cerquiglini

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Merci professeur

By Bernard Cerquiglini

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Dictionnaire des mots et expressions de couleur

By Annie Mollard Desfour, Bernard Cerquiglini

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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.