Kevin Delaney Books

The Maths Dictionary

By Kevin Delaney, Derek Smith, Adrian Pinel

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Adventures of Baxter Butterbean

By Kevin Delaney

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A Life Worth Living

By Kevin Delaney

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Non-fiction, self-help, inspirational. There's the life you hoped for, and the life you are living. Rarely are the two the same. So few of us are passionate about the life we are living. But after...

4 String Bassist s Guide to Understanding Music

By Kevin Delaney

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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.