Luis G. Martin Books

Amor puro

By Luis G. Martin

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Amores confiados

By Luis G. Martin

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La mujer de sombra

By Luis G. Martin

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The same city

By Luis G. Martin

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"In truth, he had left New York looking for just that-the razor's edge along which to walk, the unfathomable danger that would turn his life into an adventure. Brandon Moy, a mild-mannered New York...

Las manos cortadas

By Luis G. Martin

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La misma ciudad

By Luis G. Martin

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The same city

By Luis G. Martin

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Todos los crimenes se cometen por amor

By Luis G. Martin

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Donde el silencio

By Luis G. Martin

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Lo que no se dice

By Luis G. Martin, Luis Cremades, Oscar Hernandez, Lluis Ma Todo, Alberto Rodriguez, Lawrence Schimel, Luis Antonio De Villena, Jose Luis Serrano, Oscar Esquivias, Eduardo Mendicutti, Gonzalo Izquierdo, Fernando J. Lopez, Alvaro Dominguez

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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.