Pat Cadigan Books

Alita: Battle Angel - Iron City

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The official prequel novelization to the highly anticipated science fiction movie, Alita: Battle Angel.The official prequel novel to the highly anticipated film.A long time ago there was the Great...

Alita: Battle Angel - The Official Movie Novelization

By Pat Cadigan

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The official novelization to the highly anticipated science fiction movie, Alita: Battle Angel.In the twenty-sixth century, a female cyborg is rescued from the scrap heap by a scientist...The offic...

Ultraman: The Official Novelization

By Pat Cadigan

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The Scribe Award-winning adaptation of the classic Ultraman series from the 1960s - experience this bold take on Earth’s iconic defender!Pursuing a fugitive space monster, a Being of Light en...

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.