Casey Maloney Books

The TMNT have faced enemy ninjas, government agents, fellow mutants, and alien armies, but now they must confront the machinations of an actual demi-god!Untangle the maze of secrets and treachery o...

Star Trek Library Collection, Vol. 2

By Scott Tipton David Tipton David Tischman David Messina Casey Maloney

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Delve into the history of over 400 issues of IDW’s Star Trek comics! Discover series you may have missed or revisit some old favorites from The Original Series, The Next Generation, Kelvin Ti...

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.