Bernard Geyer Books

La Bithynie au Moyen Age

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Interdisciplinary study combining the results of seminars bearing chiefly on medieval texts, archaeological and paleogeographical field surveys, and laboratory analyses outlining the history of lan...

Entre nomades et sedentaires prospections en Syrie du Nord et en Jordanie du Sud

By Marie Odile Rousset, Pierre Louis Gatier, Bernard Geyer

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Techniques Et Pratiques Hydro Agricoles Traditionnelles En Domaine Irrigue. Approche Pluridisciplinaire Des Modes de Culture...

By Damas Colloque De

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Conquete de la steppe et appropriation des terres sur les marges arides du Croissant fertile

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Einfuhrung I.D Quantenfeld. D. Elementarteil

By B. Geyer

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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.