Victor Alba Books

Watergate : historia de un abuso de poder

By Victor Alba

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Los liquidadores de un imperio

By Victor Alba

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El Partido Comunista en Espana

By Victor Alba

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La primera historia crítica del Partido Comunista español, un estudio tan minucioso y profundo como polémico, de lectura indispensable.

Juan Negrin

By Gabriel Jackson

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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.