| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 21st Century Game Design | 978-1-58450-429-0 (1-58450-429-3) | 2005 | Richard Boon |
| Beyond Game Design: Nine Steps Towards Creating Better Videogames | 978-1-58450-671-3 (1-58450-671-7) | 2009 | |
| Game Writing: Narrative Skills for Videogames | 978-1-58450-490-0 (1-58450-490-0) | 2006 | |