Joe Calloway Books

Be the best at what matters most

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This book is about the one essential strategy for business leaders, entrepreneurs, owners, managers and those who want to be one. Simplify, focus, and win by outperforming all your competition on t...

Keep It Simple

By Joe Calloway

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The Leadership Mindset

By Joe Calloway

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Mission Possible

By John Gray, Nando Parrado, Joe Calloway, Stephen R. Covey

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La Ventaja Competitiva De La Categoria De Uno

By Joe Calloway

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Work Like You re Showing Off

By Joe Calloway

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Work Like You re Showing Off

By Joe Calloway

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Becoming a Category of One

By Joe Calloway

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Indispensable

By Joe Calloway

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Never by chance

By Joe Calloway

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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.