Tom L. Matthews Books

Always Inventing

Average: 0.00, 0 Ratings

A biography, with photographs and quotes from Bell himself, which follows this well known inventor from his childhood in Scotland through his life-long efforts to come up with ideas that would impr...

Always Inventing

By Tom L. Matthews

Average: 0.00, 0 Ratings

Afrikan Mural

By Paul Changuion, Tom L. Matthews, P. Changuion

Average: 0.00, 0 Ratings

Always Inventing

By Tom L. Matthews

Average: 0.00, 0 Ratings

Now in paperbackNational Geographic Children's Books presents the award-winning photobiography of Alexander Graham Bell. This fascinating profile, named a School Library Journal Best Book of...

Always Inventing: A Photobiography of Alexander Graham Bell

By Tom L. Matthews

Average: 0.00, 0 Ratings

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.