David Lyons Books

Scotland

By David B. Lyons

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Ancient Ireland

By David Lyons, Iain Zaczek

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The president asks Jock Boucher to follow a trail of illegal cop killer bullets to discover who is shipping arms to Mexican criminal insurgents, which is blocking the development of one of the worl...

Final Prophet

By Harold D. Lyons

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Scotland Land of the Poets

By David Lyons

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English Lakes Land of the Poets

By David Lyons

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Everyday health and fitness with multiple sclerosis

By David Lyons

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"Achieve real gains and remove obstacles in your path to fitness with Everyday Health and Fitness with Multiple Sclerosis. David Lyons' program is designed to help you maintain a healthy lifestyle...

Scotland

By David Lyons

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Ireland

By David Lyons

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Lake District

By David Lyons

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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.