Robert Sutherland Books

When David's family inherits the abandoned lodge at Lost Lake, he hears legends that it's haunted. And then the accidents start to happen. The erratic driver who forces him off road and the falling...

Son of the hounds

By Robert Sutherland

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The ghost of Ramshaw Castle

By Robert Sutherland

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Together again in Scotland, David McCrimmon and Sandy MacLeod are caught up in more adventure and intrigue. But is Ramshaw Castle really haunted? And is their old enemy, the evil laird of the castl...

Suddenly a Spy

By Sutherland Robert

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Behind the silence

By Sutherland Robert

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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.