JAVIER GUERRERO Books

Echo Park

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Harry Bosch tiene la oportunidad de reabrir un caso en el que trabajó en el pasado y que había quedado sin resolución; se traga del asesinato de Marie Gesto, una joven desaparecida años atrás. Bosc...

El veredicto

By Michael Connelly

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"Reu ne por primera vez a Harry Bosch y Mickey Haller."

Peter y los ladrones de sombras Peter and the Shadow Thieves Spanish Edition Starcatchers

By Ridley Pearson Dave Barry

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ESCRIBIR DESPUES DE MORIR EL ARCHIVO Y EL MAS ALLA

By JAVIER GUERRERO

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No Confíes En Peter Pan

By Santiago Del Rey, John Verdon, JAVIER GUERRERO

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Han pasado cuatro meses desde que David Gurney resolvió el caso del Buen Pastor y las consecuencias han sido terribles: se perdieron vidas y hubo carreras profesionales afectadas.Uno de los que más...

Cuidado Conmigo

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El tren de los huerfanos

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TREN DE LOS HUERFANOS

By Christina Baker Kline

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Echo Park

By Michael Connelly

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Detective Harry Bosch, now in the Open-unsolved Unit, receives a call from the DA telling him a serial killer has confessed to several murders. Harry must interview the man about a case he couldn't...

Canones y barrancos de la Ribagorza

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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.