Paul Kearney Books

The Iron Wars The Monarchies of God Book 3

By Paul Kearney

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The Second Empire The Monarchies of God Book 4

By Paul Kearney

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Ships from the West The Monarchies of God Book 5

By Paul Kearney

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The Mark of Ran

By Paul Kearney

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A stunning blend of visionary storytelling and majestic prose, The Mark of Ran is a new masterpiece of imaginative fiction. In this epic adventure, Paul Kearney records the voyages of a reluctant...

This Forsaken Earth

By Paul Kearney

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He’s spoken of only in whispers. His origins are a mystery. Some say that he’s descended from the last of the angels. Others say much worse. By all appearances, Rol Cortishane is just another rut...

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.