Daniel J. Bishop Books

Chaos Rising

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

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Angels, Daemons And Beings Between Volume 1 - Patrons And Spells For DCC

By Daniel J. Bishop, David Fisher, Paul Wolf

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New patrons and more for your DCC RPG campaign! Patrons. More than mere supernatural benefactors, they are the schemers whose plots set worlds into motion. They are beings who amuse, enthrall, an...

Dungeon Crawl Classics 90

By Daniel J. Bishop, Doug Kovacs

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Dungeon Crawl Classics Tome of Adventure Volume 1

By Daniel J. Bishop, Doug Kovacs, Joseph Goodman, Jobe Bittman, Harley Stroh

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Dungeon Crawl Classics 90

By Daniel J. Bishop, Doug Kovacs

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Dungeon Crawl Classics 92

By Clyde Caldwell, Daniel J. Bishop

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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.