Kathryn M. Johnson Books

Two Colored Women With the American Expeditionary Forces William Alphaeus Hunton

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Addle Waites Hunton (1875-1943) was an activist for the rights of African Americans during the first half of the twentieth century. Her biography of her husband, William Alphaeus Hunton, an executi...

If you are raped

By Kathryn M. Johnson

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If you are raped

By Kathryn M. Johnson

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If You Are Raped

By Kathryn M. Johnstone

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If You Are Raped

By Kathryn M. Johnson

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The Extreme Novelist: The No-Time-to-Write Method for Drafting Your Novel in 8 Weeks

By Kathryn M. 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.