Patrick Carman Books

Siyah Halka

By Patrick Carman

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Rebelion omega

By Patrick Carman

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¡Es una carrera contra el reloj! Los equipos Alfa y Omega luchan por conseguir el tercer elemento necesario para salvar la Tierra. Cuando el equipo Alfa llega al tercer planeta, Aqua Gen, tiene que...

Dolina Cierni

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El valle de espinos

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El secreto de las colinas oscuras

By Patrick Carman

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Alexa e le colline oscure. La terra di Elyon Lampi

By N A

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Il segreto degli zar

By Patrick Carman

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De Crossbones Skeleton Creek II

By Patrick Carman

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Atherton 2 Atesten Nehirler

By Patrick Carman

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Karanlik Tepeler Hatti

By Patrick Carman

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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.