Pollux Hernunez Books

Los Machado y Unamuno

By Pollux Hernunez

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El conde de Montecristo Estuche

By Pollux Hernunez, Jose Holguera

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Familia

By Fernando Arrabal Teran, Pollux Hernunez

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Monstruos Duendes Y Seres Fantasticos De LA Mitologia Cantabra Monsters Goblins and Fantastic Beings of Cantabrian Mythology

By Pollux Hernunez

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Los viajes de Gulliver

By Jonathan Swift

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The voyages of an eighteenth-century Englishman carry him to such strange places as Lilliput, where people are six inches tall, and Brobdingnag, a land peopled by giants.

Oliver Twist

By Charles Dickens, Pollux Hernunez, Enrique Flores

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Corcillvm

By Pollux Hernunez, Consuelo Gonzalo Garcia

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Mitos, heroes y monstruos de la Espana antigua

By Pollux Hernunez

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Eurolito

By Angela Romero Forte, Pollux Hernunez

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Oliver Twist

By Charles Dickens, Pollux Hernunez

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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.