Allan Frewin Jones Books

Trundle Boldoak is off on an adventure -- whether he likes it or not! Esmeralda Lightfoot knows he is the one to help her find the six lost crowns of the Badger Lords of Old, scattered throughout t...

Fair wind to Widdershins

By Allan Frewin Jones

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Trundle Boldoak the badger, Jack Nimble, the bard, and the Roamany hedgehog Princess Esmeralda Lightfoot are looking for the Crown of Iron, to help them re-unite the Sundered Lands. On the way they...

Bad Penny.

By Allan Frewin Jones

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Burning issues

By Allan Frewin Jones

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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.