Adrian Keith Goldsworthy Books

All in Scarlet Uniform

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"The year is 1809, and the recruiting sergeants are hard at work, as the British army gathers strength for the next phase of the campaign against Bonaparte on the Spanish Peninsula. Captain Billy P...

Run them ashore

By Adrian Keith Goldsworthy

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As the fifth novel in acclaimed historian Adrian Goldsworthy's Napoleonic series opens, British fortunes in the Peninsula War are at their lowest ebb. Lieutenant Hamish Williams of the 106th Foot w...

Caesar: Life of a Colossus

By Adrian Goldsworthy

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Caesar: Life of a Colossus

By Adrian Goldsworthy, Adrian Keith Goldsworthy

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Antony and Cleopatra

By Adrian Keith Goldsworthy

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In this dual biography of the two great lovers of antiquity, historian Adrian Goldsworthy goes beyond myth and romance to create a portrait of his subjects--who were first and foremost political an...

Antony and Cleopatra

By Adrian Goldsworthy

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Augustus: First Emperor of Rome

By Adrian Keith Goldsworthy

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Tells the story of the heir to the murdered Julius Caesar who, as Rome's first emperor, brought peace and stability to the empire and presided over a new system of government.

Roman Warfare

By Adrian Keith Goldsworthy

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The Punic Wars

By Adrian Keith Goldsworthy

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Cannae

By Adrian Goldsworthy, Adrian Keith Goldsworthy

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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.