Cullen Groves Books

The Best Of Heroic Fantasy Quarterly: Volume 3

By Keanan Brand, Cesar Alcázar, Colleen Anderson, David Farney, Charles Gramlich, Robert Zoltan, Adrian Simmons, Djéli Clark, Cullen Groves

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Since 2009 Heroic Fantasy Quarterly Ezine Has Been Bringing Great Sword & Sorcery And Fantasy Adventure To The World. This, The Third Best-of Anthology, Presents Twenty-one Works Of Fiction And Poe...

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.