William O Rourke Books

Covering the election year from his couch, William O'Rourke reproduces and dissects the characters and issues awash in the ever flowing media stream: television, radio, newspapers, magazines, Inter...

Notts

By William O Rourke

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Two American innocents abroad, one a mild-mannered assistant professor of Stereotype on his way to an Orwell conference in Nottingham commemorating the end of 1984 and the other a fiery graduate st...

Campaign America 2000

By William O Rourke

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Confessions of a guilty freelancer

By William O Rourke

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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.