McDonnell, Caimh Books

How To Send A Message: Caimh McDonnell Shorter Fiction Volume 1

By Caimh McDonnell, McDonnell, Caimh

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The Final Game

By Caimh McDonnell, McDonnell, Caimh

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Dorothy Graham is dead. This is hugely inconvenient, not least for her. Luckily, she has planned for this eventuality. Now, if any of her truly dreadful family want to get their hands on her money,...

Angels In The Moonlight (Dublin Trilogy #0)

By McDonnell, Caimh

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For Detective Bunny McGarry, life is complicated, and it is about to get more so.It’s 1999 and his hard won reputation amongst Dublin’s criminal fraternity, for being a massive pain the backside, i...

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.