Carmen Blazquez Gil Books

El Pez Rojo y El Pez Amarillo Spanish

By Carmen Blazquez Gil

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Los colores del camaleon

By Carmen Blazquez Gil

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En este libro ilustrado para niños hay un camaleón que no sabe camuflarse bien. Los otros camaleones siempre lo encuentran cuando juegan al escondite.

Los colores del camaleon

By Carmen Blazquez Gil

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En este libro ilustrado para niños hay un camaleón que no sabe camuflarse bien. Los otros camaleones siempre lo encuentran cuando juegan al escondite.

Ninas protagonistas su vida atraves del tiempo

By Carmen Blazquez Gil, Isabel Ortiz Vera, Corral Zara Et Al.

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33 ninas protagonistas de la Historia

By Carmen Blazquez Gil, Susaeta Susaeta Publishing

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Avalancha el Terrible

By Carmen Blazquez Gil, Tai Marc Le Thanh, Elodie Nouhen

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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.