PJ McDermott Books

Fractured Prophecy

By Amy Bennett, PJ McDermott

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Fractured Prophecy

By Amy Bennett, PJ McDermott

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Rise of the Erlachi

By PJ McDermott, Gail Tagarro

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Small fish big fish

By Jacob Carlisle

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17-year-old Stephen McBride is a small fish who doesn't like the pond he's in. After a year of working in boring, poorly paid jobs, he's enrolled in college to get some qualifications. But money is...

The Alien Corps

By Lauren MacGregor, PJ McDermott, Tom Bentley

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Scarf

By Pj McDermott

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Avanaux

By PJ McDermott

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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.