Mark Pacella Books

X Factor Visionaries

By Fabian Nicieza, Mark Pacella, Rurik Tyler, Peter David, Larry Stroman, Joe Madureira, Joe Quesada, Jim Fern, Darick Robertson

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Bill the Galactic Hero

By Harry Harrison

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Deadpool Epic Collection

By Greg Capullo, Mark Pacella, Rob Liefeld, Joe Madureira, Pat Olliffe

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MARVEL COMICS: THE WORLD OUTSIDE YOUR WINDOW

By John Ney Rieber

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The Marvel Universe has always reflected the world outside your window - from the moment Captain America charged into battle in World War II to the present day! Marvel's characters face relevant an...

Elric

By Mark Pacella, Roy Thomas, Mitchell Mary

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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.