Todd Stewart Books

The Great Beyond: JA Guide To The Multiverse

By Wayne Reynolds, Todd Stewart, Todd W. Stewart, Paizo Staff

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Pathfinder Campaign Setting: Undead Revisited

By Todd Stewart, Paizo Staff, Paizo Inc.

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For most people, death is a release, a passage into the just rewards of the afterlife. Yet not everyone who dies rests easy. Legends and campfire tales tell of those individuals too evil to die, or...

Pathfinder Campaign Setting: Undead Unleashed

By David N. Ross, Jerome Virnich, Todd Stewart, Mark Moreland, Dave Gross, Paizo Staff, Mark R. Morelande, Adam Daigle, Paizo Staff, Jerome Virnich, Adam Daigle, Dave Gross, Mark R. Morelande

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From countless crypts and forgotten fortresses, undead masterminds scheme all manner of unnatural depravities. Whether they take the form of murderous ghouls preying upon a city’s poorest citizens,...

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.