Hal Maclean Books

Pathfinder Companion: Elves Of Golarion

By James Jacobs, Jeff Quick, Hal Maclean, Paizo Inc.

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Elves have been a part of the world for as long as anyone can remember. Caretakers of the natural world, warriors against the tide of savagery, and scholars of the deepest secrets of magic, elves a...

Andoran Spirit of Liberty

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Pathfinder Chronicles

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Halflings of Golarion

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Pathfinder Player Companion: Blood Of Fiends

By Michal Ivan, Colin Mccomb, Hal Maclean, Miguel Regodn Harkness, Dmitry Prosvirnin, Ilker Serdar Yildiz

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Born of mortal and fiendish blood intertwined, tieflings are tainted individuals thrust into a world that has learned to both fear and despise them. Whether they openly display their freakish ances...

Pathfinder Roleplaying Game

By Paizo Staff

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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.