V. Kenneth Marion Books

Justice League Classic

By Jeremy Roberts, Delphine Finnegan, V. Kenneth Marion, Chris Sotomayor

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Mind Games

By Jeremy Roberts, Delphine Finnegan, V. Kenneth Marion, WB Television Network Staff, Inc Staff DC Comics

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Aquaman: Deep Dives

By Various

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Come on in, the water's fine! Aquaman, the king of Atlantis and the Seven Seas, emerges from the depths of the oceanwith new tales from some of the best writers and artists in comics!With his...

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.