Daniel Wallace Books

THE ULTIMATE RESOURCE TO THE WORLDS OF THE STAR WARS GALAXY!From the sun-baked deserts of Tatooine to the frost-bitten snowscape of Hoth to the misty swamps of Dagobah, here's your expert guide to...

The New Essential Guide to Droids

By Daniel Wallace

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Presents full-color illustrations and detailed descriptions about droids from the latest Star Wars movies and stories.

The Essential Atlas: Star Wars

By Jason Fry, Daniel Wallace, Ian Fullwood, Daniel Wallace & Jason Fry

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Navigate the Star Wars universe as you never have before with this fully illustrated, full-color guide that maps the entire galaxy. You know the planets–from Alderaan and Corellia to Tatooine and...

The World According to Spider Man

By Daniel Wallace

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The world according to Batman

By Daniel Wallace

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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.