Jose Carlos Marques Books

O futebol em Nelson Rodrigues

By Jose Carlos Marques

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Esportes na idade midia

By Osvando J. De Morais, Jose Carlos Marques

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Business politics and public policy

By Jose Carlos Marques

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"This is the second volume of two books on the changing nature of state-business relations. This volume focuses on the need to shift attention from what business is doing in relation to CSR and to...

Women VO. 2

By Jose Carlos Marques

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Pleased to Meet You NO. 1

By Jose Carlos Marques

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Pleased to Meet You NO. 2

By Jose Carlos Marques

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Pleased to Meet You NO. 3

By Jose Carlos Marques

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Elements

By Jose Carlos Marques

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Women VO. 1

By Jose Carlos Marques

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Eca de Queiroz

By Jose Carlos Marques

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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.