Graham Fellows Books

500 Bus Stops

By John Shuttleworth, Graham Fellows

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Two Margarines And Other Domestic Dilemmas!

By John Shuttleworth, Graham Fellows

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Two Margarines And Other Domestic Dilemmas!: John Shuttleworth'S Guide To Everyday Life

By John Shuttleworth, Graham Fellows

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How Do You Avoid The 'nightmare Scenario' Of Having Two Open Tubs Of Margarine In Your Fridge? Throw One Tub Away, Or Give It To A Friend Or Neighbour? If The Remedy Were That Simple No One Would H...

John Shuttleworth Takes The Biscuit

By Graham Fellows

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The Shuttleworths 1

By Graham Fellows

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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.