Murphy, Cullen, Author Books

Cartoon County: My Father And His Friends In The Golden Age Of Make-Believe

By Cullen Murphy, Murphy, Cullen, Author

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A History Of The Cartoonists And Illustrators From The Connecticut School, Written By The Son Of The Artist Behind The Popular Strips Prince Valiant And Big Ben Bolt, Explores The Achievements And...

God'S Jury: The Inquisition And The Making Of The Modern World

By Cullen Murphy, Murphy, Cullen, Author

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"We think of the Inquisition as a holy war fought in the Middle Ages. But, as Cullen Murphy shows in this provocative new book, not only did its offices survive into the twentieth century, in the m...

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.