Alastair Gunn Books

When the body of a young woman is found brutally slain on Valentine's Day the press reacts with barely disguised glee. For DCI Antonia Hawkins, still recovering from the terrible wounds inflicted b...

Cold Christmas

By Gunn Alastair Crime Fiction Writer

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Nobody remembers the young men entering the abandoned London flat a few weeks ago. Nobody cares if they left. Until the unbearable smell of decay. DCI Antonia Hawkins is called in to view the dead...

My Bloody Valentine

By N A

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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.