Rod Gillies Books

LEGO World Builder

By Rod Gillies, Hannah Dolan, Jessica Farrell

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Extraordinary Investigations the Morgan File

By Rod Gillies

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Extraordinary Investigations the Midas Project

By Rod Gillies

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Empire of Steam the Collected Stories

By Rod Gillies

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LEGO Universos (World Builder)

By Rod Gillies

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¡Da rienda suelta a tu creatividad con este libro LEGO® y más 150 ladrillos! Construye y juega a tu manera en cuatro mundos LEGO® llenos de diversión.Usa los ladrillos LEGO de este libro para crear...

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.