Gail Simone Books

Birds of Prey, Vol. 1: Of Like Minds

By Gail Simone

Average: 0.00, 0 Ratings

Villains United Countdown to Infinite Crisis

By Gail Simone

Average: 0.00, 0 Ratings

Superman

By Gail Simone, Greg Rucka, Mark Verheiden

Average: 0.00, 0 Ratings

Birds of Prey Vol. 3

By Gail Simone

Average: 0.00, 0 Ratings

Huntress goes after a religious cult with a deadly secret and a hidden operative that threatens innocent lives. Meanwhile, Oracle is battling a virus that Brainiac infected her with that is trying...

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.