Jonathan Kellerman Books

Un maniaque dans la ville Romans etrangers H.C. French Edition

By Jonathan Kellerman

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Que la bete s echappe

By Jonathan Kellerman

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Traumatisé par ses exploits récents, l’inspecteur Jacob Lev s’est remis à boire et passe ses journées à réviser des dossiers de cold cases dans un entrepôt désaffecté de Los Angeles....

Les soeurs ennemies Romans etrangers H.C. French Edition

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Qu elle repose en paix

By Jonathan Kellerman

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Exhumation Romans etrangers H.C. French Edition

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Tordu French Edition

By Jonathan Kellerman

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Diagnostic Mort

By Jonathan Kellerman

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Terreurs nocturnes

By Jonathan Kellerman

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Le nid de l araignee

By Jonathan Kellerman

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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.