Doug Herring Books

The Hunt : Rise Of Evil World Book

By Andrew, Doug Herring, Andrew Thompson, Mystic Eye Games, Doug Thompson, Herring

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The Rise of Evil is a d20 campaign setting by Mystic Eye Games. In this book you will be immersed into the dark world of Gothos. You will find a new and fantastic land where the dreams and nightmar...

Nightmares & Dreams: A Creature Collection

By Doug Herring, Various, Mystic Eye Games Staff

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Mystic Warriors

By Doug Herring, Mystic Eye Games

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HERESY! Brothers, we are concerned with the growing influence and power of heretics - these so called mystic warriors. The common folk hold them as saints and heroes. Our very church has been infes...

Nightmares And Dreams Ii

By Doug Herring, Mystic Eye Games, Andrew Hind, John Kubisz, Andrew Thompson, Jeffrey Quinn, Kenny Lewis

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Raw Recruits

By Doug Herring, Mystic Eye Games

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The Awakened

By Doug Herring, Hal Greenberg, Jaleigh Johnson, Ty Johnston, Rosemary Jones, Ken Shannon, Colin McComb, Rick Redman, Rai Smith, Erik Scott De Bie

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The Pit Of Loch-Durnan

By Doug Herring, Andrew Thompson

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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.