Timothy D. Johnson Books

Winfield Scott

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One of the most important public figures in antebellum America, Winfield Scott is known today more for his swagger than his sword. "Old Fuss and Feathers" was a brilliant military commander whose t...

A Gallant Little Army

By Timothy D. Johnson

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Winfield Scott

By Timothy D. Johnson

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Microsoft Project 2000 Step by Step

By Timothy D. Johnson, Carl S. Chatfield

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Microsoft Project Version 2002 Step by Step

By Timothy D. Johnson, Carl S. Chatfield

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The God of Holy Fire

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Microsoft Project 2000 Paso a Paso

By Timothy D. Johnson, Carl S. Chatfield

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Gallant Little Army

By Timothy D. Johnson

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Mexican American War Experiences of Twelve Civil War Generals

By Alexander Mendoza, Christian B. Keller, Timothy D. Johnson, Gary W. Gallagher, Sean Chick

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The Battle of Stones River

By Timothy D. Johnson

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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.