Gus Clarke Books

What Would We Do Without Missus Mac

By Gus Clarke

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Eddie and Teddy

By Gus Clarke

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Having been inseparable from his teddy bear for years, Eddie has to leave Teddy behind when he starts school.

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.

Gus Clarke Books

Nothing But Trouble

Along Came Eric

Anthony and the Aardvark

What Would We Do Without Missus Mac

The Sun Robbers

Eddie and Teddy

Antony and the Aardvark

- Along came Eric.

How many days to my birthday?

Eieio

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

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