Mark Schultz Books

The Stuff of Life

By Zander Cannon, Mark Schultz, Kevin Cannon

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PREDATOR: THE ORIGINAL YEARS OMNIBUS VOL. 2

By Mark Schultz

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It’s hunting season across the Earth — and in all eras! When the crew of a Chilean fishing boat sees something fall from the sky, they ready their nets for a big catch. But just who is...

Superman Batman Vs Aliens Predator

By Mark Schultz, Ariel Olivetti

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Superman: Emperor Joker

By Mark Schultz, Ed McGuinness, Jeph Loeb, J.M. DeMatteis

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Star Wars: Episode 1 Adventures: The Phantom Menace Adventures

By Mark Schultz, Henry Gilroy, Timothy Truman

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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.