Joshua Williamson Books

The Flash Vol. 13

By Joshua Williamson

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Heroes in Crisis

By Joshua Williamson, Guillem March, Rafa Sandoval

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Batman Superman Vol. 2

By Joshua Williamson

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The Flash Vol. 14

By Joshua Williamson

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Justice League: Death Metal

By Joshua Williamson

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While the Dark Multiverse invades the DC Universe, the World's Greatest Heroes unite to save our world from the threat of Perpetua and the Omega Knight in this tale written by Joshua Williamson.Dar...

The Flash Vol. 15

By Christian Duce, Joshua Williamson

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Infinite Frontier

By Joshua Williamson

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The next phase of the DC Universe begins here! Dark Nights: Death Metal presented the darkest threats of the Multiverse. DC Future State revealed what may lie ahead. Now it’s time to look int...

Robin Vol. 1: The Lazarus Tournament

By Joshua Williamson

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Damian Wayne will be forced to find his own path as Robin away from both sides of his family—his father, Bruce Wayne, the Dark Knight, and his mother, Talia al-Ghul, the daughter of Ra’...

Future State: Gotham Vol. 1

By Joshua Williamson

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The event that was DC Future State continues in this graphic novel collection starring the Red Hood and the entire Bat-Family. Disaster strikes Gotham City, and all evidence points to the Next...

Batman Vol. 6: Abyss

By Joshua Williamson

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The Dark Knight will leave Gotham and enter the Abyss! While unraveling a mystery that involves his closest allies, Batman will come to face-to-face with a new villain who turns the darkness into h...

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.