David Hanold Books

Malifaux Segunda Edición

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Stargate Sg-1 Roleplaying Game Core Rulebook

By Kennedy, John. Kennedy, Michael Walker, Brad Ellis, M. Wayne Miller, Nick Greenwood, Graham Sisk, Benjamin Eastman, Mack Martin, John (Author.) Martin, Steffie De Vaan, David Hanold, Mack (Designed By), Philip Loyer, Westley Walker, Christina Monfette, Ashley Pink, Jiroodd O Wen, Maria Ciobotaru, Steffi Hockriegl, Tony Celliers

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You’ve been recruited by Stargate Command (SGC) to defend the galaxy against the Goa’uld System Lords. Stationed at the secret Phoenix Site, you now embark upon your training within the Stargate pr...

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.