Harry Henderson Books

Library in a Book

By Jeffrey Ferro, Douglas Long, Harry Henderson, David E. Newton, Rachel Kranz

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Gun control

By Harry Henderson

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"Littleton, Colorado; Paducah, Kentucky; Pearl, Mississippi - these are names of places that have become synonymous with violence in our schools and have led recently to an increased national inter...

Modern mathematicians

By Harry Henderson

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Drug Abuse Library in a Book

By Harry Henderson

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Gun control

By Harry Henderson

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Global Terrorism

By Harry Henderson

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Privacy in the information age

By Harry Henderson

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Capital punishment

By Harry Henderson

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Terrorist Challenge to America Library in a Book

By Harry Henderson

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Terrorism Library in a Book

By Harry Henderson

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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.