Kevin VanHook Books

Batman Vs the Undead

By Kevin Vanhook

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Superman Batman vs. vampires werewolves

By Kevin VanHook

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She was once Batgirl, but now Barbara Gordon has taken on the role of Oracle, the information liaison to the DC Universe's Super Hero community. But after Oracle's all-female super team known as th...

Superman and Batman vs. Vampires and Werewolves

By VanHook Kevin Mandrake Tom

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Oracle

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Red Tornado

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Blood of the Machine Vol. 1

By Andrew Wendel, Kevin VanHook, Ted Halsted, Don Perlin, Cory Levine

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Red Tornado

By Kevin VanHook

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Batman vs. the Undead

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Gi Joe Snake Eyes

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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.