Kristen Thomson Books

Voice of Her Own

By Linda Carson, Kristen Thomson, Lorena Gale, Sharon Pollock, Linda Griffiths

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I, Claudia

By Kristen Thomson

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"Claudia is an official pre-teen, still reeling from her parents' divorce. Her father is getting re-married, she has a science fair project coming due, and she is in the physical and emotional thro...

Someone Else

By Kristen Thomson

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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.