Bob Brinkman Books

Metamorphosis Alpha 2 Chronicles from the Warden Volume 2

By Craig Martelle, E.E. Isherwood, Steve Peek, Craig J. Brain, Thomas J. Rock, Christopher Clark, Valerie Emerson, Alex Bates, Bill Patterson, Scott Moon, James M. Ward, Stephen A. Lee, Bob Brinkman, Scott King

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The Greatest Thieves In Lankhmar Box Set

By Doug Kovacs, Bob Brinkman, Marc Bruner, Terry Olson, Julian Bernick

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A leve 3 adventure DCC RPG boxed set! From the most famous city in the history of fantasy comes a sword-and-sorcery adventure that only the best gamers will survive! The Greatest Thieves in La...

Crypt Of The Devil Lich - DCC RPG Edition

By Sanjulian, Lisa Doyle, Mike Ferguson, Chris Doyle, Bob Brinkman

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Goodman Games is proud to announce the Re-release of one of its most cherished Dungeon Crawl Classics: The Crypt of the Devil Lich! Updated and converted for both 5E and the DCC RPG rules sets, thi...

D&Amp;D 5E: Original Adventures Reincarnated #7: Dark Tower

By Chris Doyle, Bob Brinkman

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Goodman Games presents Original Adventures Reincarnated #7, Dark Tower. Untold riches, ultimate power, undying glory, and gruesome death can all be found in Dark Tower! Dark Tower is an homage to...

DCC RPG: Original Adventures Reincarnated #7 Dark Tower

By Sanjulian, Chris Doyle, Bob Brinkman

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Goodman Games presents Original Adventures Reincarnated #7, Dark Tower. Untold riches, ultimate power, undying glory, and gruesome death can all be found in Dark Tower! Dark Tower is an homage to...

D&Amp;D 5E: Compendium Of Dungeon Crawls Volume 1

By Griffith, David, Michael Curtis, Chris Doyle, Bob Brinkman, James Floyd Kelly

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Goodman Games presents the Compendium of Dungeon Crawls Volume 1, a collection of 5E adventures. Explore the cursed ruins of a dwarven stronghold, escape a dusty trap-laden tomb and the clutches o...

D&Amp;D 5E: Compendium Of Dungeon Crawls Volume 2

By Rick Maffei, Griffith, David, Chris Doyle, Bob Brinkman, James Floyd Kelly

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Goodman Games presents the Compendium of Dungeon Crawls Volume 2, a collection of 5E adventures. Uncover the mysteries in the catacombs below a monastery, explore the cellars and natural caverns b...

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.