John Cooper Books

Toppo and the Squeak

By John Cooper, Liz Lewis

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Toppo and the Butterfly

By John Cooper, Liz Lewis

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A guide to the National Portrait Gallery

By John Cooper

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Foreword -- Introduction -- The Tudors 1485-1603 -- The Stuarts 1603-1714 -- Rebellion to reform 1714-1837 -- The Victorians 1837-1901 -- The photographs collection -- Twentieth century 1901-1990 -...

Great Britons

By John Cooper Ed.

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1000 questions and answers

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Deinosoriaid ac anifeiliaid cynhanes eraill

By John Cooper

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Dinosaurs

By John Cooper And Kay Barnham

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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.