Joshua Williamson Books

The Justice League are dead. Can a new generation of heroes save the Multiverse? DC’s latest Crisis saga is the epic event years in the making!Superman, Batman, Wonder Woman, and the rest of...

Tales from Dark Crisis

By Joshua Williamson

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The Justice League are dead. Can a new generation of heroes save the Multiverse?Superman, Batman, Wonder Woman, and the rest of the Justice League are dead. The remaining heroes are left to protect...

Deathstroke Inc. Vol. 2: Year One

By Joshua Williamson

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If you thought you knew everything about Slade Wilson, you were dead wrong!His blood-drenched past and exploits are well chronicled, but how did Slade become the infamous assassin and mercenary kno...

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.