Sean Murphy Books

Astrocytes: Pharmacology and Function

By Sean Murphy

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The Hope Valley Hubcap King: A Novel

By Sean Murphy, Murphy Sean.

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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...

Microsoft Frontpage 2000 Basics

By Candy Weaver, Sean Murphy, Erich Rainville

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Crush

By Sean Murphy, Jason Hall

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Outer Orbit

By Reed Buccholz, Kirchoff, Sean Murphy, Zach Howard

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Star Trek

By Elena Casagrande, Josep Maria Beroy, Sean Murphy, David Tipton, Paul D. Storrie, James Patrick, David Messina, Zach Howard, Scott Tipton, Andrew Steven Harris, John Byrne, Len O Grady

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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.