Priscilla Connolly Books

El contratista de don Porfirio

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"Long overdue biography of Lord Cowdray (Weetman Pearson), Porfirio Díaz's preferred agent for public works projects. Likely to be the seminal work on the physical manifestations of Porfirian progr...

Dinamica urbana y procesos socio-politicos

By Emilio Duhau, Rene Coulomb, Priscilla Connolly

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Cambiar de casa pero no de barrio

By Priscilla Connolly

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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.