Patrick Lenaghan Books

Visiones de Latinoamerica en la Hispanic Sociaty of America

By Maria De Los Santos Garcia Felguera, Patrick Lenaghan

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Jose Gestoso y Sevilla

By Fatima Halcon, Nuria Casquete De Prado Sagrera, Marta Palenque, Alfonso Pleguezuelo, Marcos Fernandez Gomez, Alfredo J. Morales, Sonsoles Nieto Caldeiro, Vicente Lleo Canal, Carmen De Tena Ramirez, Patrick Lenaghan, Fernando Amores, Ignacio Peiro Martin, Alvaro Recio Mir

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Visiones de Latinoamerica en la Hispanic Society of America

By Patrick Lenaghan

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Visiones de Latinoamerica en la Hispanic Society of America

By Patrick Lenaghan, Antonio De Abreu Xavier

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Atesorar Espana

By Joaquin Berchez, Patrick Lenaghan

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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.