Ray Vallese Books

Planescape: Torment

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An eternal war The endless Blood War rages, a never-ending battle between the fiends of the planes. Amid this horrific conflict, a single hero with no memory of his past seeks to discover his true...

Beyond Countless Doorways

By Colin McComb, Wolfgang Baur, Monte Cook

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Wex s Drift

By Diana Yohe, Ray Vallese, Michael Yohe

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Something Wild AD D Fantasy Roleplaying Planescape Setting Adventure

By Ray Vallese

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Uncaged

By Tactical Strategy Rules

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Giants Revisited

By Ryan Costello, Jesse Benner, Paizo Staff, Jason Nelson, Brian R. James

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Pathfinder Campaign Setting: Fey Revisited

By Savannah Broadway, Tim Hitchcock, Jerome Virnich, Ray Vallese, Levi Miles, Paizo Staff, Amanda Hamon, Paizo Inc.

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First World Problems Unveil the mysteries of primeval legends, encounter ancient creatures from a time before time, and prepare to enter a preternatural world where nothing is permanent and everyth...

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.