Kathleen Simpson Books

Walk Two Moons Literature Circle Guides

By Kathleen Simpson

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The saint at No. 89

By Kathleen Simpson

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National Geographic Investigates Extreme Weather

By Kathleen Simpson

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Genetics

By Kathleen Simpson

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Ever since scientists first cloned Dolly, genetics has been a hot-button topic in the media and the political world. Authoritative texts that include interviews with experts, useful time lines, dia...

National Geographic Investigates: Genetics: From DNA to Designer Dogs

By Kathleen Simpson

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The human brain

By Kathleen Simpson

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Read and Understand Celebrating Diversity Grades 3 4

By Tekla White, Martha Cheney, Kathleen Simpson

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Ren lei de da nao

By Kathleen Simpson

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Literature Circle Guide

By Kathleen Simpson

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Shaping the College Experience Outside the Classroom

By James Scannell, Kathleen Simpson

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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.