Duncan Clarke Books

Empires of Oil

By DUNCAN CLARKE

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Africa s future

By Duncan Clarke

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Many seek to"fix" Africa - economists, experts, politicians, gurus, cognoscenti and glitterati. But the continent conceals multiple secrets, including the Holy Grail: explanations of its saga over...

Rhodes ghost

By Duncan Clarke

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Global Oil Game

By Duncan Clarke

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Crude Continent The Struggle For Africas Oil Prize

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Crude Continent The Struggle For Africas Oil Prize

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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.