Margaret Davidson Books

Today many children dream of playing professional baseball. Perhaps you are one of them. If you have good athletic skills and you work hard, your dream may be realized. But this wasn't always tr...

The Story of Alexander Graham Bell

By Margaret Davidson

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Louis Braille

By Margaret Davidson

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Réédition. Le récit de vie de l'homme qui inventa l'alphabet braille au 19e siècle en France. À la suite d'un malheureux accident, l'enfant devient aveugle. Suivant les recommandations du père Pall...

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.