George Lucas Books

LEGO: Star Wars Attack of the Clones

By George Lucas, Jonathan Hales

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The One Minute Negotiator

By Don Hutson, George Lucas

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“If you walk into battle with [these] simple principles . . . you'll walk away with what you want and leave the other person happier for having done the deal.” —Dave Ramsey, host...

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By George Lucas, Nato Thompson, JR, Alice Rohrwacher

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Power of a Curious Mind the Secrets to Master Your Thoughts and Become a Winner

By George Lucas

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Star Wars - La Guerre des etoiles: Le livre anime

By George Lucas

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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.