Sophie Delaporte Books

Les Carnets de l aspirant Laby medecin dans les tranchees

By Stephane Audoin Rouzeau, Sophie Delaporte

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Les gueules cassees

By Sophie Delaporte

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Gueules cassees de la Grande Guerre

By Sophie Delaporte

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Gaz gaz gaz

By Historial De La Grande Guerre Museum

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"L'histoire de l'arme chimique au cours de la Première Guerre mondiale est paradoxale. Si l'on associe immanquablement les gaz à l'évocation de ce conflit, on constate que l'on sait peu de choses s...

Pierre Schoendoerffer ou La guerre

By Sophie Delaporte

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Les medecins dans la Grande Guerre

By Sophie Delaporte

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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.