Mary Barbour Books

You Can Teach Twos and Threes

By Joy MacKay, Mary Barbour

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The Secret of the Rosary

By St. Louis De Monfort, Mary Barbour

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What Kids Say about Life Love and God

By Bill Barbour, Mary Barbour, Rebekah Rendall Blanda

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189 p. : 15 x 15 cm

Secret of the Rosary

By Saint Louis De Montfort, Catholic Way Publishing Staff, Mary Barbour

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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.