Nathan Johnson Books

Kickboxing Martial and Fighting Arts

By Nathan Johnson

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Kung Fu

By Nathan J. Johnson

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Martial Arts for the Mind

By Nathan Johnson

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Martial Arts for Children Martial and Fighting Arts

By Nathan Johnson, Aidan Trimble

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Psychic Academy Vol. 5

By Katsu Aki

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As the semester continues for Ai, Mew, and Orina, everyone is on the lookout for the aura hunters on the loose--and wondering if the school president may be involved.

Montana Waterfalls

By Larry Johnson, Nathan Johnson

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The Jigsaw Bible

By Nathan Johnson

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Tour Guide to Historic Yankton

By Lois Varvel, Nathan Johnson

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Investment Company Variable Contracts Limited Representative

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Galdrbok

By Nathan J Johnson, Robert J Wallis

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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.