Sofia Simou Books

Public Procurement in the European Union and its Member States

By Juan Francisco Mestre Delgado, Sofia Simou, Eva Desdentado Daroca, Jesus Del Olmo Alonso, Ximena Lazo Vitoria, Alejandro Huergo Lora, Eva Maria Menendez Sebastian, Eva Nieto Garrido, Agnes Juhasz, Isabel Gallego Corcoles, Maria Teresa Medina Arnaiz, Javier Garcia Luengo, Lex Nova, Jorge Garcia Andrade Gomez, Carmen Chinchilla Marin, Jose Antonio Moreno Molina, Belen Marina Jalvo, Miguel Sanchez Moron

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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.