Mario Bencastro Books

El Vuelo de la Alondra

By Mario Bencastro

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Disparo en la catedral

By Mario Bencastro

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Paraiso portatil

By Mario Bencastro

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A promise to keep

By Mario Bencastro

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Sixteen-year-old Sergio, struggling to honor his grandfather's wish to be buried in El Salvador, undertakes a journey filled with unexpected disasters, triumphs, and the memory of his beloved Abuelo.

Nino de Maiz Boy of Maize

By Mario Bencastro

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Mansion Del Olvido

By Mario Bencastro

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Waves of the East River

By Mario Bencastro

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Olas Del East River

By Mario Bencastro

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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.