B. B. · B. D. · D B · Penny de Byl
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Artificial Life Possibilities: A Star Trek Perspective | 978-1-58450-414-6 (1-58450-414-5) | 2006 |
| Programming Believable Characters For Computer Games | 978-1-58450-323-1 (1-58450-323-8) | 2004 |