Hirokazu Kanazawa Books

The martial art of karate can be practiced by anyone, regardless of age or gender, and can be undertaken at any time during a person’s life. Embraced by people the world over, this traditiona...

Nunchaku. Entrainement Dynamique

By Hirokazu Kanazawa

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Karate Fighting Techniques

By Hirokazu Kanazawa

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Karate

By Hirokazu Kanazawa

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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.