Damien O'Donnell Books

Rory O Shea was here

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An inspiring story of independence that follows two unlikely friends determined to face the world on their own terms. Young Michael is a patient who is resigned to his quiet life within an institut...

Barbara Bush: A Memoir

By Barbara Bush

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Barbara Bush is certainly among the most popular First Ladies ever to live in the White House. Politics aside, people worldwide have come to admire her wit, her candor and compassion, as well as he...

Barbara Bush: A Memoir

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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.