William G. Boykin Books

Never surrender

By William G. Boykin

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Kiloton threat

By William G. Boykin

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Blake Kershaw, a courageous young Special Forces officer, enters the dark world of espionage to try and stop the madness of Iranian fanatics before they bring the world to the brink of a global nuc...

The coalition

By William G. Boykin

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This fictional thriller juxtaposes the lives of a Lebanese man who has raised a terrorist and an American Special Forces counter-terrorist.

Man to Man

By LTG Ret. William G. Boykin, Lela Gilbert

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Danger close

By Jerry Boykin

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"Barely into his twenties and already a highly decorated military hero, Army Special Forces veteran Blake Kershaw is now going to college, studying while recuperating from wounds received in Afghan...

Kiloton Threat

By Tom Morrisey, William G. Boykin

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Danger Close

By Tom Morrisey, William G. Boykin

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Alma de un Guerrero

By Stu Weber, William G. Boykin

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The warrior s soul

By William G. Boykin

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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.