Concha Espina Books

The Metal of the Dead

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"The Metal of the Dead denounces the deplorable living and labor conditions of the workers in the Rio Tinto copper mine and describes the events that led up to their 1917 general strike. Concha Esp...

Al Amor de las Estrellas Mujeres del Quijote Spanish Edition

By Concha Espina

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La Nina de Luzmela

By Concha Espina

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Mariflor

By Concha Espina

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Altar mayor

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El metal de los muertos

By Concha Espina

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El metal de los muertos

By Cristina Fernandez Gallo, Concha Espina

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La nina de luzmela

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Altar Mayor

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La esfinge maragata

By Concha Espina

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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.