Angus Konstam Books

Sovereigns of the sea

By Angus Konstam

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Blackbeard

By Angus Konstam

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Blackbeard

By Angus Konstam

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"Of all the colorful cutthroats who scoured the seas in search of plunder during the Golden Age of Piracy in the early eighteenth century, none was more ferocious or notorious than Blackbeard (who...

7th U-Boat Flotilla

By Angus Konstam

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PT BOAT SQUADRONS US NAVY TORPEDO BOATS Spearhead

By Angus Konstam

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Pirates of the Seven Seas

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.