Matt Gallagher Books

Daybreak

By Matt Gallagher

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Daybreak

By Matt Gallagher

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Youngblood

By Matt Gallagher

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Youngblood

By Matt Gallagher

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"The US military is preparing to withdraw from Iraq, and newly-minted lieutenant Jack Porter struggles to accept how it's happening--through alliances with warlords who have Arab and American blood...

Welcome to the Brickyard

By Matt Gallagher

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Arcana Lodge Petitioners Guide

By Matt Gallagher

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Brickyard

By Matt Gallagher

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Practical Freemasonry

By Matt Gallagher

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Empire City

By Matt Gallagher

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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.