Donald Glut Books

Star Wars The Empire Strikes Back

By Glut

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Daddy Cool

By Donald Goines, Donald F. Glut

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The Star Wars Trilogy

By George Lucas Donald Glut James Kahn

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A special anniversary collector’s edition featuring the novels of all three classic films—Star Wars: A New Hope, Star Wars: The Empire Strikes Back, and Star Wars: Return of t...

Empire Strikes Back

By Donald F. Glut

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La Guerra de Las Galaxias El Imperio Con.

By Donald F. Glut

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La Guerra de Las Galaxias El Retorno Jedi

By Donald F. Glut

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Star Wars Trilogy

By James Kahn, George Lucas, Donald F. Glut

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Luke Skywalker dreamed of adventures out among the stars and alien worlds. But when he intercepted a message from a beautiful captive princess, he got more than he had bargained for—and that was...

The Occult Files Of Doctor Spektor Dark Horse Archives

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Occult Files of Doctor Spektor Archives Volume 2

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The Occult Files of Doctor Spektor Volume 3 Occult Files of Doctor Spektor Archives

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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.