Joshua Williamson Books

Deathstroke Inc. Vol. 1: King of the Super-Villains

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DC’s deadliest assassin gets a major upgrade, a new mission, and a new partner…Black Canary? Slade Wilson joins a secret organization to take down the biggest villain!After suffering t...

Robin Vol. 2: I Am Robin

By Joshua Williamson

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The deadly winner-take-all Lazarus Tournament kicks into high gear! Can Robin retrieve the secrets of eternal life, or will he be bested by some of the most fearsome young warriors on the planet?Ro...

Rogues

By Joshua Williamson

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Incarcerated. Retired. Dead. Nothing's gonna stop these Rogues from getting theirs, as the Flash’s deadly enemies come out of retirement for one last—and potentially fatal—score!T...

Deathbed (2023 Edition)

By Joshua Williamson

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Antonio Luna is the most remarkable man who has ever lived. Or possibly the most reprehensible. Either way, no one has ever known his full story--until now.Luna is on his deathbed, preparing to dic...

Justice League Incarnate

By Joshua Williamson

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After the shocking ending of Infinite Frontier, Justice League Incarnate defends the Multiverse from Darkseid across infinite Earths!Following a devastating defeat at the hands of the one true...

Batman: Shadow War

By Joshua Williamson

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When Deathstroke assassinates Ra’s al Ghul, Talia al Ghul demands revenge and sends her League of Shadows to kill Deathstroke and Deathstroke Inc.!Ra's al Ghul is dead, and Talia is out for r...

Liga de la Justicia Encarnada

By Joshua Williamson, Dennis Culver

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Flash Ano Um

By Joshua Williamson

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Flash Cilt 1 Ayni Yere Dusen Yildirim

By Joshua Williamson

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Dark Ride 5

By Joshua Williamson, Adriano Lucas, Andrei Bressan

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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.