Mark Schultz Books

The Rural Face of White Supremacy: BEYOND JIM CROW

By Mark Roman Schultz

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The Rural Face of White Supremacy

By Mark Roman Schultz

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Superman

By Geoff Johns

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Superman's secret identity has only ever been known to a select few. That all changed the day Manchester Black, a gifted telekinetic, uncovered Clark Kent's alter-ego, setting in motion one of the...

Bounty Hunters Star Wars Dark Horse

By Mark Schultz, Randy Stradley, Timothy Truman

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Predator

By Gene Colan, Mark Schultz, Gregory Wright

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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.