Ron Lundeen Books

Pathfinder Adventure Path: Ruins Of Azlant 5 Of 6 - Tower Of The Drowned Dead

By Ron Lundeen

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Pathfinder Player Companion: Champions Of Balance

By David Schwartz, Matthew Goodall, Jason Ridler, Paizo Staff, Matt Goodall, Ron Lundeen, Patrick Renie, Paizo Inc.

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Even the Odds! Whether you fight for law, chaos, or a philosophy in between, Pathfinder Player Companion: Champions of Balance allows you to tip the scales in your favor! Make sure your resolve is...

Iron Gods Pt. 3

By Ron Lundeen, Paizo Staff

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Lost Treasures

By Savannah Broadway, Paizo Staff, Levi Miles, Judy Bauer, Justin Riddler

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Pathfinder Campaign Setting

By Larry Wilhelm, Ron Lundeen, Paizo Staff, Scott Fernandez

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Pathfinder Campaign Setting: Occult Bestiary

By John Compton, Josh Colón, Stephen Radney-MacFarland, Mike Kimmel, Eleanor Ferron, James Jacobs, Jason Juta, Kate Marshall, Toma Feizo Gas, Paris Crenshaw, Helge C. Balzer, F. Wesley Schneider, Kim Sokol, Joe Homes, Paizo Staff, Kalervo Oikarinen, Ron Lundeen, Adam Daigle, Dave Allsop, Maichol Quinto, Ben Wootten, Audrey Hotte, Mikko Hallio, Igor Grechanyi, Tom Babbey, Yigit Koroglu

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Mind-Shattering Monsters! Little is known about some of the deadliest horrors inhabiting the world of the Pathfinder Roleplaying Game, and that's just how these denizens of dream and thought like i...

Pathfinder Player Companion: Black Markets

By Paizo Staff, Ron Lundeen, Paizo Inc.

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Good Deals, Bad People When the right tool for the job is on the wrong side of the law, it's time to look for it in the black markets! This player-focused volume includes dozens of items and rare s...

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.