Graham Berry Books

Is there life on Mars?

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Discusses the various schools of thought concerning the possibility of life on Mars, and how the flight of Mariner 9 around Mars affected these theories. Includes photographs from the Mariner 9 mis...

Amazing Body With 30 Snap On Bones Tubes Tongues and Lungs

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Animals in Danger

By Gill Gould

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Footprints Discovering Local History

By Roger Whiting, J. R. S. Whiting

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Asombrosas maquinas

By Graham Berry

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Collins Key Stage 3 History - Book 1 1066-1750

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KS3 History

By Jo Pearson, Graham Berry, Jackson Peter, Elizabeth Sparey

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Book 1 1066 1750

By Jo Pearson, Graham Berry, Jackson Peter, Elizabeth Sparey

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Care diligence and Skill

By Graham Berry, Scottish Arts Council

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Aftermath

By Graham Berry

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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.