Gordon Doherty Books

Assassin's Creed: Unity

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A Templar and an Assassin are caught up in a quest for vengeance during the French Revolution in this novel based on the Assassin's Creed™ video game series.“I have been beaten, deceived and betray...

Thunder at Kadesh

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Odyssey

By Gordon Doherty

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Assassin s Creed Odyssey

By Gordon Doherty

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Assassin s Creed

By Gordon Doherty, Oliver Bowden

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Legionary Gods Emperors Legionary 5

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The fate of the East rests on the edge of a sword as the legions and the Goths march to war… 378 AD: Fritigern’s Gothic horde tightens its iron grip on Thracia and only a handful of well-walled c...

Strategos

By Gordon Doherty

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Legionary

By Gordon Doherty

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Sons of Rome

By Gordon Doherty, Simon Turney

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Sons of Rome

By Gordon Doherty, Simon Turney

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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.