Michael McGarrity Books

Mexican Hat Kevin Kerney Novel

By Michael McGarrity

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Serpent Gate Kevin Kerney Novels

By Michael McGarrity

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SERPENT GATE

By Michael McGarrity

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Hermit's Peak: A Kevin Kerney Novel

By Michael McGarrity

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As he investigates a murder in New Mexico, chief deputy Kevin Kerney finds himself facing a choice most policemen hope they will never have to make--do right by the law or by the heart.

You re Missin a Great Game

By Whitey Herzog

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Serpent Gate Signed Edition

By Michael McGarrity

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Tularosa

By Michael McGarrity

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Mexican hat

By Michael McGarrity

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The Judas judge

By Michael McGarrity

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Under the Colour of Law

By Michael McGarrity

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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.