Ronan O Brien Books

Confessions of a Fallen Angel

By Ronan O Brien

Average: 0.00, 0 Ratings

Confessions of a fallen angel

By Ronan O Brien

Average: 0.00, 0 Ratings

Following a near-death experience as a child, the narrator becomes cursed with the ability to foresee the deaths of the people closest to him. These visions come to him in his dreams and, following...

Making the difference the Irish Labour Party 1912 2012

By Ronan O Brien, Paul Rouse, Paul Daly

Average: 0.00, 0 Ratings

Untitled

By Ronan O Brien

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.