Steve Townshend Books

Dungeons & Dragons Monster Manual

By James Wyatt, Greg Bilsland, Peter Lee, Scott Fitzgerald Gray, Chris Sims, Jeremy Crawford, Robert J. Schwalb, Christopher Perkins, Rodney Thompson, Steve Townshend, Matthew Sernett, Mike Mearls, Wizards RPG Team, Wizards Of The Coast, Inc

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A menagerie of deadly monsters for the worlds greatest roleplaying game The Monster Manual presents a horde of classic Dungeons & Dragons creatures, including dragons, giants, mind flayers, and beh...

Monster Manual

By Lee Peter, Steve Townshend, James Wyatt, Robert J. Schwalb, Rodney Thompson, Matt Sernett, Chris Sims

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Demonomicon

By Brian R. James, Steve Townshend, Mike Mearls, Wizards Of The Coast, Inc

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Demons and demon lords for your Dungeons & Dragons® campaign!Demonomicon™ presents the definitive treatise on demons and their masters, the demon lords. Whether you’re looking to introduce demons i...

Players Option Heroes Of The Feywild Roleplaying Game Supplement

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Monster Vault Threats to the Nentir Vale

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Madness At Gardmore Abbey A Dungeons Dragons Supplement

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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.