Angus Konstam Books

Ships have been part of military campaigns since the Ancient world, and this expertly illustrated and detailed Spotter's Guide offers a look at the 40 most iconic and recognizable ships throughout...

The Barbary Pirates 15th 17th Centuries

By Gerry Embleton, Angus Konstam

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European Ironclads 1860 75

By Angus Konstam

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The Pirate World

By Angus Konstam

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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.