Claudia Souza Books

"¿Tienes miedo a las serpientes? ¿Y a los tiburones? ¿Y a los payasos, a la oscuridad, a que te rete la maestra, a las alturas? Yo no tengo miedo a nada de todo eso, pero los cocodrilos que viven a...

Conocimiento de Dios Mas Que Holocausto

By Claudia Souza

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Quase Jardins

By Claudia Souza, I. Luiz Andrade

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Matilde Dell isola Di Tucatu

By Claudia Souza, Taline Schubach, Amneris Cesare

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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.