Ken Johnson Books

Coaching Winning Basketball With Overplay Pressure

By Johnson Ken

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Dracula s Dog

By Earvin Johnson

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Crossing the River with Dogs

By Judy Kysh, Ted Herr, Ken Johnson

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The AUSMAP Atlas of Australia

By Ken Johnson

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A collection of maps introducing the Australian landscape and how it relates to the nation's demography, economy, and environmental concerns.

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.