Calder CaDavid Books

Pathfinder Lost Omens: Gods &Amp; Magic (Special Edition) (P2)

By James Case, Leo Glass, Jacky Leung, Calder CaDavid, James Jacobs, Joshua Grinlinton, Jason Keeley, Robert Adducci, Katina Davis, Paizo Staff, Virginia Jordan, Amirali Attar Olyaee, Adam Daigle

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No fantasy setting is complete without a pantheon of powerful deities for its characters to worship or fear. Whether you're a sneaky rogue asking the god of thievery for a blessing on your next hei...

Pathfinder Lost Omens Legends Special Edition (P2)

By Jr ., Alexander Augunas, Ryan Costello, Calder CaDavid, Jessica Catalan, Kate Baker, Carlos Cabrera, Paizo Staff, Amirali Attar Olyaee, Alexandria Bustion, Greg Diaz, Jason Bulmahn, Natalie Collazo

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It's not always what you know, but who you know! The heroes of the Age of Lost Omens forge their path through an uncertain world, but that world has been shaped by many others who came before or wh...

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.