Brian Azzarello Books

The award-winning creative team behind Batman: Damned, Brian Azzarello and Lee Bermejo, present one of the most chilling Joker stories ever told. Presented in a beautiful new hardcover edition.The...

Flashpoint Box Set

By Geoff Johns, Eduardo Risso, Andy Kubert, Brian Azzarello

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Superman

By Brian Azzarello, Jim Lee

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Batman: Broken City New Edition

By Brian Azzarello

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While following the trail of one murder, Batman finds himself caught up in two more—a mother and a father, gunned down in the street in front of their young son.The Dark Knight long ago harde...

Superman

By Brian Azzarello, Jim Lee

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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.