Noelia Hontoria Books

Tres dias de enero

By Noelia Hontoria

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Lo Que Nunca Fue

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Isla de Vidrio

By Kathryn Le Veque, Paula Andrea Silva Faure

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Lo Que Siempre Fuimos

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El hilo rojo de Berlin Berlin's Red Thread

By Noelia Hontoria

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¿Merece la pena dejarlo todo por amor? Esta es una de las grandes preguntas de la vida, y también la que Ángelo, como tantos antes que él, necesita responder. Del modo...

Garota Dos Olhos Tristes

By Noelia Hontoria, Thais Campos

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Chica de Los Ojos Tristes

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Madchen Mit Den Traurigen Augen

By Noelia Hontoria, Dagmar Kienlein

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Ragazza Dagli Occhi Tristi

By Noelia Hontoria, Elisa Acquaviva

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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.