Sue Blackhall Books

The World s Greatest Cock ups The World s Greatest

By Sue Blackhall

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Killers in the water

By Sue Blackhall

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A fascinating look at how increased human contact has impacted shark attacksSharks are intriguing and beautiful creatures but they can also be deadly. As humans have explored the world's oceans and...

Daniel Radcliffe

By Susan Blackhall

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Daniel Radcliffe went from shy schoolboy to the world's most famous boy wizard overnight. Now established as one of our leading actors with a fame that is literally worth a fortune, he has managed...

Crimes of Passion

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Fool Britannia

By Susan Blackhall

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Crimes of passion

By Sue Blackhall

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The motives and actions of over 100 murderers who committed notorious crimes of passion are revealed in this book.

Great hoaxers artful fakers and cheating charlatans

By Nigel Blundell

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The World s Greatest Blunders World s Greatest

By Sue Blackhall

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Killers in the water

By Sue Blackhall

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Killers in the water

By Sue Blackhall

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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.