Kenji Tokitsu Books

Complete Book of Five Rings The

By Brian Nishii, Miyamoto Musashi, Kenji Tokitsu

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Ki and the Way of the Martial Arts

By Kenji Tokitsu

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While technical prowess and physical power are essential characteristics of a martial artist, true mastery of the art comes by cultivating one's inner strength. Here, Kenji Tokitsu—an authori...

The Inner Art of Karate

By Kenji Tokitsu

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Budo, the way of the martial arts, is at heart a path of spiritual cultivation and self-realization whose aim is to develop a strategic mind that makes combat unnecessary. Kenji Tokitsu explains th...

Katas

By Kenji Tokitsu

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Pieges et Illusions

By Kenji Tokitsu

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Tai Chi Chuan e l arte Del Combattimento

By Kenji Tokitsu

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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.