Marc Bruner Books

Mutant Crawl Classics 7

By Inc Diamond Comic Distributors

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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...

Dweller Between the Worlds

By Marc Bruner, Stefan Poag

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DCC Dying Earth 10

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

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Dungeon Crawl Classics Dying Earth 4

By Marc Bruner, Sanjulian

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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.