Craig Simpson Books

Bridge of death

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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...

Resistance

By Craig Simpson

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Direct Mail Solution

By Dan S. Kennedy, Craig Simpson

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Wings and a Prayer

By Craig Simpson

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Norwegian Ice

By Craig Simpson

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Coffee and a Poem

By Craig Simpson

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Eye of the Beholder

By Craig Simpson

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Righteous Kidnap

By Craig Simpson

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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.