Ricardo Araujo Pereira Books

Uma compilação dos guiões da rubrica radiofónica da Rádio Comercial que tem o mesmo elegante nome. A rubrica que fez com que a Rádio Comercial se tornasse líder de audiências.

Novissimas cronicas da boca do inferno

By Ricardo Araujo Pereira

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Mixordia de tematicas serie Miranda

By Ricardo Araujo Pereira

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A Doenca o Sofrimento e a Morte entram num Bar

By Ricardo Araujo Pereira

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O PRIMEIRO LIVRO DE RICARDO ARAÚJO PEREIRA depois da publicação de seis volumes de crónicas e guiões radiofónicos Já não é preciso esperar mais para saber o que RAP tem a dizer sobre humor. Podíam...

Reaccionario com Dois Ces

By Ricardo Araujo Pereira

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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.