Eric J. Moreels Books

Marvel Encyclopedia Volume 2: X-Men HC

By Eric J. Moreels, Syd Barney-Hawke, Marvel Comics Group

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The Marvel Encyclopedia contains the essential facts about Marvel's most famous characters--their origins, their powers, their most trusted allies and their most dangerous enemies.

Marvel X Men Encyclopedia

By Eric J. Moreels

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Marvel Encyclopedia X Men 2

By Eric J. Moreels

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Wolverine Weapon X Files

By Rich Green, Jeph York, Chad Anderson, Eric J. Moreels, Jeff Christiansen, Michael Hoskin, Stuart Vandal, Ronald Bryrd

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Marvel Atlas

By Eric J. Moreels, Michael Hoskin, Stuart Vandal, Anthony Flamini

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Marvel Saga

By Eric J. Moreels, Michael O Conner, C. B. Cebulski, Saga Marvel

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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.