Stephan Martens Books

La politique a l'Est de la Republique federale d'Allemagne depuis 1949

By Stephan Martens

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Vivre ensemble vivre avec les autres

By Stephan Martens, Michel De Waele

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L' Allemagne et la France

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A l'occasion du quarantième anniversaire de la signature du traité de coopération franco-allemand, dit traité de l'Elysée., les auteurs - universitaires, chercheurs et hauts fonctionnaires - procèd...

Vers un modele social europeen

By Stephan Martens, J. P Revauger

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Allemagne

By Stephan Martens

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L unification allemande et ses consequences pour l Europe vingt ans apres

By Stephan Martens

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La France l Allemagne et la Seconde Guerre mondiale quelles memoires

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L urgence europeenne

By Stephan Martens

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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.