Michael Heisler Books

Depredador vs. Juez Dredd Vs Aliens corta y empalma

By Joseba Basalo Medrano, Chris Mooneyham, Michael Heisler, Michael Atiyeh, John Layman

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Threat of peace

By Robert Chestney

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"The Old Republic was the legendary government that united a galaxy under the rule of the Senate. In this era, the Jedi are numerous, and serve as guardians of peace and justice. The Tales of the J...

Star Wars Deluxe Edition

By Rain Beredo, J. W. Rinzler, Mike Mayhew, Michael Heisler, Nick Runge

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Avatar: The Last Airbender--The Rift Omnibus

By Written By Gene Luen Yang Illustrated By Gurihiru, Lettered By Michael Heisler.

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Star Wars: Dark Times: Parallels v. 2

By Mick Harrison, Dave Ross, Lui Antonio

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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.