Derek Birnage Books

The Best Of Roy Of The Rovers: 1980'S

By Joe Colquhoun, Tom Tully, David Sque, Derek Birnage, David Sque Tom Tully

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Britain’s most famous fictional soccer star — Roy Race — makes his long-awaited return in this first bumper volume, collecting the very best of Roy’s thrilling escapades! Featuring the best of Roy’...

Roy of the Rovers

By Derek Birnage, Bobby Charlton, Fred T. Holmes, Joe Colquhoun, Andy Jacobs

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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.