Marcos Alvarez Books

Aumentar las ventas es facil

By Marcos Alvarez

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100 SIMPLES IDEAS Spanish Edition

By Marcos Alvarez

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Teletrabajo

By Oriol Amat, Cesar Piqueras, Xantal Llavina Aguilar, Pilar Lloret, Marcos Alvarez, Daniel Sanchez, Oscar Gonzalez, Laura Isabel Arranz, Nilton Navarro, Pedro Martinez Ruiz, Christian Rodriguez Fornos, Eva Pous Raventos

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Buscate la vida

By Marcos Alvarez

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"Herramientas de coaching y cuadro de mando aplicadas a la consecución del éxito y la superación personal. Tus resultados son el fruto de tus acciones, influenciadas por tu particular perspectiva d...

Tu mismo

By Marcos Alvarez

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"Si quieres asumir la responsabilidad y tomar las riendas de tu vida es necesario que, en muchas ocasiones, cambies tu manera de pensar y actuar. En lugar de lamentarte por tus circunstancias, debe...

Lean Retail

By Marcos Alvarez

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Liderando con OKR

By Marcos Alvarez

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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.