Adrian Keith Goldsworthy Books

"This book looks at Rome's greatest generals, and at how and why they won their victories. At the same time it tells the story of Roman warfare, from the bitter struggle with Carthage and the brill...

Antony And Cleopatra

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Augustus: From Revolutionary to Emperor

By Adrian Goldsworthy

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Pax Romana: War, Peace and Conquest in the Roman World

By Adrian 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.