Sean Murphy Books

No fire, no thunder

By Murphy Sean., Sean Murphy

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Batman: White Knight

By Sean Murphy

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A Newsweek Best Graphic Novel of the YearThe impossible has happened: The Joker has become a ... hero?Batman: White Knight follows the man now known as Jack Napier as he embarks on a quest to heal...

Bully's Acre and Royal Hospital Kilmainham Graveyards

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A short history of Dublin's Temple Bar

By Murphy Sean.

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Please talk about me when I m gone

By Sean Murphy

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Microsoft Frontpage 2000 Basics

By Candy Weaver, Sean Murphy, Erich Rainville

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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.