Derek Charm Books

Star Wars Adventures

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After their victory in the Super Secret Crisis War, the Powerpuff Girls take it easy with a rare VIP tour of Dexter's Laboratory! But when tag-along Dee Dee accidentally activates Dexter's newest i...

Star Wars Adventures Omnibus Vol. 1

By Landry Q. Walker, Eric Jones, Elsa Charretier, Derek Charm, Cavan Scott

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Star Wars

By Chris Fenoglio, Corin Howell, Kelley Jones, Derek Charm, Cavan Scott

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Star Wars Adventures Vol. 8

By Nick Brokenshire, Mauricet, Derek Charm, Delilah S. Dawson, Cavan Scott

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Star Wars Adventures Vol. 9

By Elsa Charretier, Derek Charm, Tony Fleecs, Ian Flynn, Cavan Scott

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Star Wars Adventures Vol. 10

By Margaux Saltel, Derek Charm, Megan Levens, Delilah S. Dawson, Cavan Scott

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Marvel Action

By Bill Underwood, Gretel Lusky, Bowen McCurdy, Derek Charm, Jeremy Whitley

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Star Wars Adventures

By Chris Fenoglio, Derek Charm, Cavan Scott

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Star Wars Adventures

By Scott Beatty, Jon Sommariva, Derek Charm

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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.