Diego Calleja Books

San Francisco Javier, El sol en oriente

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"Edición crítica, precedida de un amplísimo estudio introductorio del teatro jesuítico y javeriano en la tradición áurea hispánica, de esta comedia atribuida al padre Calleja."--http://www.vervuert...

San Francisco Javier El sol en oriente

By Diego Calleja

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Vida de Sor Juana

By Diego Calleja

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Talentos Logrados en el Buen Vso de Los Cinco Sentidos...

By Diego Calleja

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San Francisco Javier el Sol en Oriente

By Diego Calleja, Ignacio Arellano

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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.