Kevin Dougherty Books

An A-to-Z reference work with over 400 entries offering a broad historical perspective and analysis, illustrated with artwork, photographs, portraits, and maps. "Includes Southern military and poli...

The Peninsula Campaign of 1862

By J. Michael Moore, Kevin Dougherty

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Civil War Leadership and Mexican War Experience

By Kevin Dougherty

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The Port Royal Experiment

By Kevin Dougherty

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Battles of the American Civil War 1861 1865

By Kevin Et Al Dougherty

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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.