Haydee Lopez Hernandez Books

Huichapan

By Haydee Lopez Hernandez, Fernando Lopez Aguilar

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Identidad y territorio en la Teotlalpan y la Provincia de Jilotepec

By Haydee Lopez Hernandez, Fernando Lopez Aguilar

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Los estudios historico arqueologicos de Enrique Juan Palacios

By Enrique Juan Palacios, Haydee Lopez Hernandez

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Enrique Juan Palacios Mendoza (1881-1953) was one of the archaeologists who shaped the institutionalization and professionalization of archeology in Mexico. "Los estudios histórico-arqueológicos de...

En busca del alma nacional

By Haydee Lopez Hernandez

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In search of the national soul was the title that was going to have a series of essays in which Alfonso Reyes "would try to interpret and extract the moral of our terrible historical fable: look fo...

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.