Andrew Hannon Books

Thirteen Volumes One and Two

By Andrew Hannon

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Thirteen

By Andrew Hannon

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Compilation of short stories from Thirteen, a fiction magazine that specialises in horror; Thirteen is an international mail order magazine based in London that publishes thirteen short stories an...

Life in the UK Passing Your Life in the UK Test

By Andrew Hannon

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13Horror. com Volume One

By Andrew Hannon

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13Horror. com Volume Two

By Andrew Hannon

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13Horror. com Volume Three

By Andrew Hannon

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Thirteen

By Andrew Hannon

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Thirteen

By Andrew Hannon

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Thirteen V2 AtmosFEAR

By Andrew Hannon

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Thirteen Volume Two

By Andrew Hannon

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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.