Norma Lu Meehan Books

Art Deco Paper Doll Wardrobe 1920 1939

By Norma Lu Meehan

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Victorian wedding dress in the United States

By Norma Lu Meehan

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"Draws upon collections at the Museum of Texas Tech University and the Northern Indiana Center for History to illustrate the evolution of wedding dress in the United States from 1859 to 1899. Situa...

Cutting Edge Couture Paper Dolls

By Wolfe David, Norma Lu Meehan

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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.