Isabel Gutierrez Del Arroyo Books

La Cuarterona (Coleccion Puertorrique na)

By Alejandro Tapia Y. Rivera, Isabel Gutierrez Del Arroyo

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"Obra decimonónica romántico-realista que tiene como motivo estructurante el amor funesto concretado, en este caso, en el lazo sanguíneo y la discriminación racial"--Handbook of Latin American Stud...

La politica y la ilustracion

By Isabel Gutierrez Del Arroyo

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"Basically an unrevised and much welcome reprint of El reformismo ilustrado en Puerto Rico, Gutiérrez del Arroyo's principal contribution to Puerto Rican history (see HLAS 19:3766). That work, orig...

Historiografia puertorriquena

By Isabel Gutierrez Del Arroyo

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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.