Carol O Connell Books

Meurtres a Gramercy Park

By Carol O Connell

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L assassin n aime pas la critique

By Carol O Connell

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Retrouve moi French Edition

By Carol O Connell

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L ecole du crime

By Carol O Connell

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Une ex-prostituée vient d'être retrouvée pendue, à moitié scalpée, la bouche fourrée de cheveux, entourée de bougies rouges et d'un essaim de mouches mortes. Pour Kathy Mallory, gosse des rues deve...

Les larmes de l ange

By Carol O Connell

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Ein Ort zum Sterben

By Carol O Connell

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Zimnii dom

By Carol O Connell

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Tebesir Kiz

By Carol O Connell

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Judaszowe Dziecko polish

By Carol O Connell

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La giuria deve morire

By Carol O Connell

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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.