Niall McGuirk Books

UCLA Bruins 123

By Brad M. Epstein

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Please Feed Me

By Niall McGuirk

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A punk rock vegan cookbook featuring anecdotes from the bands that performed at the Hope Collective, a legendary venue in Dublin that became the blue print and inspiration for punk and DIY spaces a...

In Concert Favourite Gigs of Ireland s Music Community

By Michael Murphy, Niall McGuirk, Punk Scholars Network

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Great Gig Memories

By Michael Murphy, Niall McGuirk

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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.