Cristina Picazo Books

123 actividades para no aburrirse jamas

By Cristina Picazo

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Postales para Tomas

By Cristina Picazo, Bruno Barrachina, Amparo Sena

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El dia que el mundo amanecio al reves The Day the World Woke Up Upside Down

By Eva Moreno Villalba

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Cada día de cada día, Berto y su hermana se levantan al sonido de los gritos de sus padres para que se apresuren a vestirse, lavarse y desayunar para ir al colegio. Más que nada en e...

Mi mundo en calma

By Cristina Picazo, Barbara Tovar

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L arbre i jo

By Blanca Bravo, Cristina Picazo

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Alicia en el Pais de las Maravillas

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COSTURA JAPONESA

By Mariko Nakamura

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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.