Susan M. Campbell Books

Beyond Earth Day: Fulfilling the Promise

By Susan M. Campbell, Paul A. Wozniak, Gaylord Nelson

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"Gaylord Nelson is known and respected throughout the world as a founding father of the modern environmental movement and creator of Earth Day, the most influential public awareness campaign ever u...

From Chaos to Confidence

By Susan Campbell

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From chaos to confidence

By Susan M. Campbell

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Expanding your teaching potential

By Susan M. Campbell

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Getting Real

By Susan Campbell

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The couple's journey

By Susan M. Campbell

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Beyond the power struggle

By Susan M. Campbell

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Expanding your teaching potential

By Susan M. Campbell

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The Everything Great Sex Book

By Susan M. Campbell, Suzie Heumann

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Truth in Dating

By Susan 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.