Gyles Brandreth Books

Big Book of Silly Riddles

By Gyles Brandreth, Carter John, Jonathan Allen

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A Joke A Day Book

By Gyles Brandreth

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The Ultimate Joke Encyclopaedia Toucan Books

By Gyles Brandreth

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Novelty knits

By Gyles Daubeney Brandreth

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Novelty jumpers are firmly back in fashion and hugley popular on the high street. Now you can make your own - give them to friends and family, or keep them for yourself. With jumpers for everyone a...

Great Party Games

By Gyles Brandreth

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Optical Illusions

By Gyles Brandreth

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The super joke book

By Gyles Brandreth

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Dancing by the Light of the Moon

By Gyles Brandreth

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Have You Eaten Grandma

By Gyles Brandreth

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Oscar Wilde and the Dead Man s Smile

By Gyles Brandreth

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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.