John Stevens Books

Invincible Warrior

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Invincible Warrior tells the fascinating story of the life of Morihei Ueshiba (1883-1969), whose quest for the true meaning of warriorship lead to the creation of the martial art called Aikido, "T...

Training with the Master

By John Stevens, Walther V. Krenner

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Budo Secrets

By John Stevens

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In budo—which can be translated as "the way of brave and enlightened activity"—martial arts and spirituality merge at the highest level of skill. Budo Secrets contains the essential t...

Zen Bow, Zen Arrow

By John Stevens

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The life and inspirational teachings of Awa Kenzo, the Japanese master archer first introduced in the martial arts classic Zen in the Art of ArcheryA Zen and kyudo (archery) master,&...

The art of calligraphy lettering

By Cari Ferraro

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The marathon monks of Mount Hiei

By Stevens John

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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.