Keith Ellis Books

Food Biochemistry

By G. Linden, Keith Ellis

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The Magic Lamp

By Keith Ellis

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Do you have trouble setting goals? Would you like to have greater focus, stronger follow-through, and achieve dramatically better results? Would you like to learn how to get anything you want from...

One Minute With God

By Sid Roth, Keith Ellis

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It s Rigged in Your Favor

By Sid Roth, Kevin Zadai, Keith Ellis

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Taking Off the Limitations

By Kevin Zadai, Keith Ellis

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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.