Christy Campbell Books

Commercial Aircraft Airline Markings

By Christy Campbell

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Mini

By Christy Campbell

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World War II Fact Book 1939 1945

By Christy Campbell

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Commercial Aircraft Markings Profiles

By Christy Campbell

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The botanist and the vintner

By Christopher Campbell, Christy Campbell

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Describes how French botanist Jules-Émile Planchon, aided by American entomologist Charles Valentine Riley, came up with a solution to a devastating plague of aphids that nearly destroyed the Frenc...

The Botanist and the Vintner

By Christy Campbell

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The Maharaja s Box

By Christopher Campbell, Christy Campbell

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Jetliners USA

By Mark R. Wagner, Christy Campbell

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Jetliners USA Osprey Colour Series

By Christy Campbell

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Mini

By Christy Campbell

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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.