Adam Gallardo Books

100 Girls

By Adam Gallardo

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Infinities

By Adam Gallardo, Salem Crawford, Ryan Benjamin

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Gear School

By Adam Gallardo, Nuria Peris

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Zomburbia

By Adam Gallardo

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"Welcome To Zomburbia. My name is Courtney Hart, and I'm here to tell you about things that suck. Being born in a podunk town like Salem, Oregon, for one. Living in a world infested with zombies? T...

Zombified

By Adam Gallardo

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Courtney Hart and her friends spend their time fighting zombies in their Oregon home town during a national epidemic.

Star Wars

By Adam Gallardo, Ryan Benjamin, Saleem Crawford

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Zombified

By Adam Gallardo

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MySpace Dark Horse Presents

By Adam Gallardo, Matt Kindt, Jane Espenson, John Arcudi

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Return of the Jedi

By Adam Gallardo

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Return of the Jedi

By Adam Gallardo

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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.