Andrew Cartmel Books

The third book in the hilarious and enthralling Vinyl Detective mystery series. "Like an old 45rpm record, this book crackles with brilliance." David Quantick on Written in Dead WaxWhen one of his...

Rivers of London

By Andrew Cartmel

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From foiling an aspiring god to confronting a Virtual Flasher, Peter's police history has been anything but conventional ; wether that's chasing down "Falcon" crimes with the aid for modern technol...

Winter for the Adept

By Andrew Cartmel

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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.