Colleen McCullough Books

El Desafio

By Colleen Mccullough

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La Huida De Morgan

By Colleen McCullough

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El caballo del Cesar

By Colleen McCullough

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El hijo prodigo

By Colleen McCullough

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When his cousin reports the theft of a lethal, untraceable toxin, Captain Carmine Delmonico investigates a series of sudden deaths implicating a scientist who Delmonico believes is being framed by...

Agridulce

By Colleen McCullough

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El Desafio

By Colleen McCullough

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Angel

By Colleen McCullough

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Agridulce

By Colleen McCullough

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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.