Bruce Cordell Books

The Blood of Ancient Battles Rises An eternal demonic war draws dangerously close to an end, threatening the balance of all existence. At the crux of this chaotic feud resides a legendary terror fi...

Keep On The Shadowfell

By Bruce Cordell, Bruce R. Cordell, Mike Mearls, Bruce R. Cordell, Mike Mearls

Average: 0.00, 0 Ratings

A D&D adventure for characters of levels 1-3. The town of Winterhaven stands watch over a ruined keep that was once a bastion of good in the realm. This keep overlooks the Shadow Rift, a dark sca...

Death'S Reach: Adventure E1 For 4th Edition D&D

By Bruce Cordell, Chris Sims, Bruce R. Cordell

Average: 0.00, 0 Ratings

A D&D(R) adventure for 21st-level characters. In this adventure, players learn the very foundation of reality is threatened by those seeking to usurp the powers of the god of death. To prevent this...

The Strange Myth of the Maker

By Bruce R. Cordell

Average: 0.00, 0 Ratings

380 pages ; 20 cm

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.