Mercedes De La Garza Books

Like all cultures, the Mayans have registered their sacred plants, whether in symbolic representations of deities, in myths, ceremonial rites, plastic manifestations, beliefs, prayers, magical prac...

Continuidad cambios y rupturas en la religion maya

By Mercedes De La Garza, Maria Del Carmen Valverde Valdes

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El tiempo de los dioses tiempo

By Mercedes De La Garza

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This edition comprises the papers presented in the roundtable "Concepciones del tiempo en Mesoamerica", organized during the 23rd World Congress of Philosophy, held in Athens, Greece, in August of...

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.