Costamagna Alejandra Books

Bogotana mente

By Costamagna Alejandra

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Animales domesticos

By Costamagna Alejandra

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Angeles de pelo negro

By Mariana Enriquez, Maria Jose Viera Gallo, Carla Mc Kay, Costamagna Alejandra, Carmen Garcia

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Young people of different ages in different cities such as Valparaíso, Santiago, Puerto Montt, Rancagua, Buenos Aires, Mexico City, Oaxaca and Lima: metalheads, rappers, punks, thrashers, goths, sk...

Avisa cuando llegues

By Carolina Melys, Costamagna Alejandra

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Ciudadano en retiro

By Costamagna Alejandra

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Malas noches

By Costamagna Alejandra

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Dios es chileno

By Costamagna Alejandra

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Dile que no estoy

By Costamagna Alejandra

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Cruce de peatones

By Costamagna Alejandra

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Esta obra reúne el lado menos difundido del trabajo de Alejandra Costamagna. Las crónicas, entrevistas y perfiles que conforman este valioso libro demuestran que una de las mejores escritoras chile...

Habia una vez un pajaro

By Costamagna Alejandra

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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.