Patrick Regan Books

Fighting Chance: Tackling Britain's Gang Culture

By Liza Hoeksma, Patrick Regan

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Civil Wars and Foreign Powers: Outside Intervention in Intrastate Conflict

By Patrick Regan, Patrick M. Regan

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"Recent large-scale intervention by the United States and its allies in Europe in the conflict in Bosnia and Kosovo again raises the question: Under what conditions do third parties intervene in ci...

Radar s dream

By Patrick Regan

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"A beautiful picture book that tells the story of a shelter dog that finds love in a forever home after becoming a passenger on a Pilots N Paws rescue flight filled with other lucky dogs"--Publishe...

When Faith Gets Shaken

By Patrick Regan

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Configuring Advanced Windows Server 2012 Services

By Patrick Regan

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The Nutcracker

By Patrick Regan

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Dog Is My Copilot Rescue Tales of Flying Dogs Second Chances and the Hero Who Might Live Next Door

By Patrick Regan

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De Adviento a Pentecostes

By Patrick Regan

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Acing the Server Certification Exam

By Patrick Regan

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Acing the Network Certification Exam

By Patrick Regan

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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.