J. H. Williams III Books

"After taking down Medusa, Batwoman expected her life to get easier. Not so much when caught in the crossfire between Batman and the D.E.O., Department of Extranormal Operations. The organization h...

Tales of the Batman

By J. H. Williams III

Average: 0.00, 0 Ratings

Sandman: Overture 30th Anniversary Edition

By Neil Gaiman

Average: 0.00, 0 Ratings

A #1 New York Times bestseller and winner of the 2016 Hugo Award for Best Graphic Story! Neil Gaiman's The Sandman set the standard for mature, lyrical fantasy in the modern comics era. This 30th A...

Promethea

Average: 0.00, 0 Ratings

Promethea

By Alan Moore Undifferentiated, J.H. Williams

Average: 0.00, 0 Ratings

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.