Susan Blackhall Books

The fall of the House of Windsor

By Nigel Blundell

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The fall of the House of Windsor

By Nigel Blundell

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Behind the pomp and circumstance, away from the processions and the power, there is something rotten at the heart of the House of Windsor. Like characters in a Shakespearian tragedy the Princes and...

Visual Encyclopedia of Serial Killers

By Susan Blackhall, Nigel Blundell

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Ghosts of New York

By Susan Blackhall

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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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Tsunami

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Fool Britannia

By Susan Blackhall

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The fall of the House of Windsor

By Nigel Blundell

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The making of The One

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.