Nigel Holmes Books

The Lonely Planet book of everything

By Nigel Holmes

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Vegetation Communities of British Rivers

By N. T. Holmes, T. A. Rowell, P. J. Boon

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The Complete Guide to Digital Illustration Complete Guides

By Steve Caplin, Adam Banks

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Pinhole and the expedition to the jungle

By Nigel Holmes

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Pinhole and the Expedition to the Jungle is a story that has it all; plate tectonics, jungle survival and jokes. The so-small-as-to-be-almost- invisible Pinhole and four ill matched explorers take...

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.