Iain Ballantyne Books

"Official Royal Navy definition: HUNTER KILLER: a submarine designed to pursue and attack enemy submarines and surface ships using torpedoes. HUNTER KILLERS follows the careers of four daring Briti...

Hunter killers

By Iain Ballantyne

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Warspite

By Iain Ballantyne

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Strike from the Sea

By Iain Ballantyne

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The Deadly Deep

By Iain Ballantyne

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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.