Craig Simpson Books

It is 1944. A British soldier, Jack Riley, is part of a surprise D-Day attack to capture a bridge in Occupied France. As the British gliders land in the darkness, Jack races to the bridge as quickl...

Run spy run

By Craig Simpson

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It is 1943. A British spy, Jacques, has photographs of secret German files that he must get back to Britain. As German forces close in, Jacques runs, hiding where he can, unable to trust anyone. He...

Hostage crisis

By Craig Simpson

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Explosive action and a thrilling, high-paced read is guaranteed in these gritty war adventures, which follow the behind-enemy-lines exploits of a squad from the US special combat unit known as 'Del...

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.