Lynn Thompson Books

Learn to play guitar

By Lynn Thompson

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Foreign language assessment in grades K-8

By Lynn Thompson

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76 Minutes

By Lynn Thompson

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Three young Michigan brothers disappeared in 2010. Their father says they will "hibernate until they graduate" but police believe it's a triple homicide. Eight years later, this remains one of the...

Perfect Love and a Blessed Life

By Lynn Thompson, Joe Frisinger

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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.