Doug Kovacs Books

The Codex Of Erde

By Mac Golden, Stephen Chenault, Doug Kovacs, Davis Chenault

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Sailors on the Starless Sea

By Doug Kovacs, Harley Stroh

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The People of the Pit

By Doug Kovacs, Joseph Goodman

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Blades Against Death

By Doug Kovacs, Harley Stroh

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Dungeon Crawl Classics Softcover Edition

By Games Goodman, Goodman, Joseph Goodman, Michael Curtis, Harley Stroh, Doug Kovacs, Jeff Dee, Games, Dieter Zimmerman

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Glory & Gold Won by Sorcery & Sword. Youre no hero.Youre an adventurer: a reaver, a cutpurse, a heathen-slayer, a tight-lipped warlock guarding long-dead secrets. You seek gold and glory, winning i...

Chaos Rising

By Daniel J. Bishop, Terry Olson, Doug Kovacs, Jobe Bittman, Michael Curtis

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Mutant Crawl Classics

By Doug Kovacs, Goodman Games, Jim Wampler

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Dungeon Crawl Classics #82: Bride Of The Black Manse

By Stefan Poag, Stephen Newton, Harley Stroh, Doug Kovacs

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Centuries past, Lady Ilse ascended to scion of House Liis by trading the archdevil Mammon what he wanted most: her immortal soul – and a diabolical betrothal. The triumph proved hollow, for every y...

The Hole In The Sky

By Doug Kovacs, Brendan LaSalle

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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...

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.