Aguirre Carlos Books

Militantes intelectuales y revolucionarios

By Aguirre Carlos

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Denle duro que no siente

By Aguirre Carlos

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La mayoría de los ensayos aquí reunidos han sido publicados con anterioridad. El autor analiza y somete a escrutinio una serie de prácticas sociales que continúan en la sociedad peruana, como la...

La ciudad y los perros

By Aguirre Carlos

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Agentes de su propia libertad

By Aguirre Carlos

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The peculiar revolution

By Aguirre Carlos, Paulo Drinot

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On October 3, 1968, a military junta led by General Juan Velasco Alvarado took over the government of Peru. In striking contrast to the right-wing, pro-United States/anti-Communist military dictato...

The peculiar revolution

By Aguirre Carlos, Paulo Drinot

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Lima siglo XX

By Aguirre Carlos, Aldo Panfichi

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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.