Stephen Daultrey Books

Light Man The Birth of a Superhero

By Stephen Daultrey, Spencer Barrett, Jeanine Jones, Marek Light, Britain Stelly

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Guinness world records

By Stephen Daultrey

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The ultimate and complete guide to videogames. The brand-new 2018 edition is packed full of the most up-to-date news, achievements and developments in the gaming world, illustrated with the best a...

Guinness world records

By Stephen Daultrey

Average: 0.00, 0 Ratings

The ultimate and complete guide to videogames. The brand-new 2018 edition is packed full of the most up-to-date news, achievements and developments in the gaming world, illustrated with the best a...

Guinness world records

By Stephen Daultrey

Average: 0.00, 0 Ratings

The ultimate and complete guide to videogames. The brand-new 2018 edition is packed full of the most up-to-date news, achievements and developments in the gaming world, illustrated with the best a...

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.