Paul Pen Books

El aviso
El aviso

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La casa entre los cactus
La casa entre los cactus

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La casa entre los cactus
La casa entre los cactus

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Under the Water
Under the Water

By Paul Pen

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What does the perfect family have to fear most? The perfect stranger.From the outside, Frank and Grace seem to have the perfect family. He’s a loving husband, she’s a devoted wife, and together the...

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El brillo de las luciernagas The Light of the Fireflies
El brillo de las luciernagas The Light of the Fireflies

By Paul Pen

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El fenómeno editorial del año en redes sociales. Un best-seller internacional con más de 250.000 ejemplares vendidos que consagran a Paul Pen como el autor de thriller del mome...

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Un Matrimonio Perfecto / A Perfect Marriage (Spanish Edition)
Un Matrimonio Perfecto / A Perfect Marriage (Spanish Edition)

By Paul Pen

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**Crees que conoces a tu pareja.** **Crees que tu matrimonio es perfecto.****Pero todos tenemos secretos.****Y la verdad siempre emerge, aunque la ahogues.** **La verdad nunca** **muere, aunque la...

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A Un Lado De La Carretera
A Un Lado De La Carretera

By Paul Pen

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"A VECES, EL AUTOR DEL CRIMEN ES SOLO UNA VÍCTIMA MÁS"A un lado de la carretera suma al peculiar universo de Paul Pen un nuevo thriller dramático que se adentra en los más oscuros abismos del alma...

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A Un Lado De La Carretera
A Un Lado De La Carretera

By Paul Pen

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"A VECES, EL AUTOR DEL CRIMEN ES SOLO UNA VÍCTIMA MÁS"A un lado de la carretera suma al peculiar universo de Paul Pen un nuevo thriller dramático que se adentra en los más oscuros abismos del alma...

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Fuegos Artificiales
Fuegos Artificiales

By Paul Pen

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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.

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