Rodolfo Cardenal Books

Historia de una esperanza

By Rodolfo Cardenal

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Manual de historia de Centroamerica

By Tinoco River

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Ignacio Ellacuria

By Rodolfo Cardenal

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El poder eclesiastico en El Salvador, 1871-1931

By Rodolfo Cardenal

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El Salvador

By Rodolfo Cardenal

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A volume of articles by regional scholars on El Salvador's political and socioeconomic problems at the turn of the 21st century. Includes historical background, global socioeconomic changes and pol...

La civilizacion de la pobreza

By James Matthew Ashley, Martin Maier, Rodolfo Cardenal

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Vida pasion y muerte del jesuita Rutilio Grande

By Rodolfo Cardenal

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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.