Patrick Regan Books

Configuring Advanced Windows Server 2012 Services

By Patrick Regan

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Exam 70 413 Designing and Implementing a Server Infrastructure Lab Manual

By Microsoft Official Academic Course

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Exam 70-413 Designing And Implementing A Server Infrastructure

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Exam 70 412 Configuring Advanced Windows Server 2012 Services

By Microsoft Official Academic Course

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The two of us

By Bob Elsdale

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The Two of Us celebrates togetherness with two adorable, and sometimes hilarious, baby chimpanzees named Kenzy and Willie. The candid photographs of these primate pals remind us of the unbreakable...

Dog is my copilot

By Patrick Regan

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The Nutcracker

By Patrick Regan

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"Follow along as enchanted toys spring into action, epic battles are fought, and graceful dancers glide and twirl. With the magic of Accord's AniMotion technology, simply lifting a flap will bring...

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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Squeezed Out

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.