Graham Edwards Books

Dragonflame: The Third Book in the Ultimate Dragon Saga

By Graham Edwards

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Stone and Sun: Book Three of the Stone Trilogy

By Graham Edwards

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The last days of Charles I

By Graham Edwards

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Talus and the frozen king

By Graham Edwards

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Meet the world's first detective. A dead warrior king frozen in winter ice. Six grieving sons, each with his own reason to kill. Two weary travelers caught up in a web of suspicion and deceit. In a...

Dictionary of drink.

By Graham Edwards

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Dragoncharm: The Ultimate Dragon Saga

By Graham Edwards

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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.