Michael Duggan Books

Simple, Straightforward game-design lessons teach game-making skills and put teens on the road to creating fun, high-action games for the iPad. -- P. [4] of cover.

Making a GameSalad for teens

By Michael Duggan

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"In simple, step-by-step lessons, author Michael Duggan will show you how to build fun, engaging games from the ground up with GameSalad and share them with your friends via social networking. Game...

Wii game creation for teens

By Michael Duggan

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A guide to building Flash-based games for Nintendo Wii that provides an overview of the history of games, animation, and the console and covers Adobe Flash, drawing and game design fundamentals, an...

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.