Gerald Mortimer Books

Derby County: A Complete Record 1884-1988

By Gerald Mortimer

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The Derby County Story, 1884-1991

By Anton. Rippon, Gerald Mortimer

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Are The Fixtures Out?

By Gerald Mortimer

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The Who'S Who Of Derby County

By Gerald Mortimer

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Derby County: The Complete Record

By Gerald Mortimer

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Written By Gerald Mortimer With Official Backing From Derby County Fc, This Title Contains Details Of Over 100 Years Of The Club's History - Including Statistics From Every Season, Matches To Remem...

Never A Shot In Anger

By Gerald Mortimer

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The Who'S Who Of Derby County

By Gerald Mortimer

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PFA Footballers Who s Who 2009 10

By Barry J. Hugman

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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.