Josh Lanyon Books

"En una soleada mañana en la ciudad de Los Ángeles el dueño de una librería y aspirante a escritor Ad[r]ien English le abre la puerta a un asesinato. Su viejo amigo de la secundaria (y empleado) ha...

In from the Cold

By Josh Lanyon

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Man Oh Man

By Josh Lanyon

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The Boy with the Painful Tattoo

By Josh Lanyon

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The Dark Tide

By Josh Lanyon

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The Haunted Heart

By Josh Lanyon

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Somebody Killed His Editor

By Josh Lanyon

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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.