Russell Horton Books

The Chestnut King

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Henry’s final battle has arrived in the third book of the bestselling 100 Cupboard series, about 100 cupboard doors leading to 100 worlds of adventure! Hidden cupboards behind Henry’s bedroom wal...

100 Cupboards

By N. D. Wilson

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Discover the dangers locked behind the cupboard doors in the first book in the bestselling 100 Cupboard series, about 100 cupboard doors leading to 100 worlds of adventure!   Henry isn’t...

Dandelion Fire

By N. D. Wilson

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Will Henry’s fiery new magic consume him in the second book of the bestselling 100 Cupboard series, about 100 cupboard doors leading to 100 worlds of adventure?   Henry has discovered th...

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.