Gillian Cross Books

Where I Belong

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There are guns and bandits in this story ... and supermodels ... and there's drought and starvation too ... Are you wondering how they can all come together? Well, that's how life is these days ...

The Demon Headmaster

By Gillian Cross

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The Demon Headmaster and the Prime Minister's Brain

By Gillian Cross

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The Demon Headmaster Strikes Again

By Gillian Cross

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After Tomorrow

By Gillian Cross

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What if you woke up tomorrow and everything had changed? Money is worthless. Your friends are gone. Armed robbers roam the streets. No one is safe. For Matt and his little brother, Taco, that night...

The Great Elephant Chase

By Gillian Cross

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Tad and Cissie are on the run with Khush the elephant. Clammy- fingered, steely-eyed Hannibal Jackson will do anything to capture the animal. Maybe even kill ... Staying ahead means being faster an...

On the Edge

By Gillian Cross

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Changing Shape

By Gillian Cross

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Oxford Reading Tree Treetops Greatest Stories : Oxford Level 13

Demon Headmaster: Play

By Adrian Flynn, Gillian Cross

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Oxford Playscripts: The Demon Headmaster

By Gillian Cross

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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.