Arantza Portabales Books

El hombre que mato a Antia Morgade The Man Who Killed Antia Morgade

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Tras el éxito de Belleza roja y La vida secreta de Úrsula Bas, llega el nuevo caso de Abad y Barroso, por una de las voces más poderosas de la novela negra española &laq...

Sobreviviendo Surviving

By Arantza Portabales

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Tras el éxito de la serie de Abad y Barroso, el thriller ganador del Premio de Novela por entregas de La Voz de Galicia, por la nueva dama de la novela negra española«Arantza Po...

La vida secreta de Ursula Bas

By Arantza Portabales

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Belleza roja

By Arantza Portabales

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A vida secreta de Ursula Bas

By Arantza Portabales

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Sobrevivindo

By Arantza Portabales

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O home que matou a Antia Morgade

By Arantza Portabales

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Libro dos trens O

By Miguel Anxo Fernandez, Maria Alonso Alonso, Iria Collazo Lopez, Anna R. Figueiredo, Daniel Asorey, Antonio Pineiro, Ana Cabaleiro, Arantza Portabales, Diego Giraldez, Victor F. Freixanes

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Deje Su Mensaje Despues de la Senal Leave a Message After the Beep

By Arantza Portabales

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Belleza Roja

By Arantza Portabales

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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.