Christobel Mattingley Books

Black Dog

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When, on her first day, she loses her way in the halls of her new large school, Kerry is confronted by a frightening big black dog who eventually leads her to where she wants to go.

Newpatches for old

By Christobel Mattingley

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Duck boy

By Christobel Mattingley

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The Sack

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No Gun for Asmir

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Escape from Sarajevo

By Christobel Mattingley

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Ginger Aussie Bites

By Christobel Mattingley

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Work Wanted

By Christobel Mattingley

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Brave with Ben

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Hurry Up Alice Aussie Bites

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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.