Beatriz Zepeda Books

In the nineties of the twentieth century it seemed that national borders in Latin America were going to disappear, due to two interrelated phenomena: on the one hand, the reform of the State, embod...

La politica exterior de Estados Unidos

By Beatriz Zepeda

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Guatemala

By Beatriz Zepeda

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Ecuador relaciones exteriores a la luz del bicentenario

By Beatriz Zepeda

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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.