Rick McDonald Books

Router e fondamenti di routing. CCNA 2 Companion Guide" è il secondo di una serie di quattro libri di testo approvati da Cisco Systems, che accompagnano i corsi basati su Web relativi al curriculum...

Network Fundamentals CCNA Exploration Companion Guide

By Richard McDonald, Antoon Rufi, Mark Dye

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CompTIA a Core 1 220 1001 and Core 2 220 1002 Cert Guide

By Richard McDonald

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CompTIA a Core 1 220 1101 and Core 2 220 1102 Cert Guide

By Rick McDonald

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CompTIA a Core 1 220 1101 and Core 2 220 1102 Cert Guide Premium Edition and Practice Test

By Rick McDonald

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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.