Sara Santos Books

20 Easy Raspberry Pi Projects

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Twenty projects using the Raspberry Pi, a tiny and affordable computer, for beginners looking to make cool things right away. Projects are explained with full-color visuals and simple step-by-step...

Portugues Medico

By Carlos Viola Silva

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Saga Destino. Tomo 1

By Sara Santos, Fernando Serna

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Movement Variability in Soccer Training

By Diogo Coutinho, Sara Santos, Jaime Sampaio

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Yoga para Um Envelhecimento Saud C vel

By Nina Zolotow, Baxter Bell, Sara Santos

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Cases on Effective Digital Marketing for Competitive Organizations

By Ines Veiga Pereira, Paulo Botelho Pires, Jose Duarte Santos, Sara Santos

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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.