- Author: Nancy Stevenson
- Language: English
- Year: 2000
- Author: Jeffrey P Davidson
- Language: English
- Year: 2000
- Author: Joe Habraken
- Language: English
- Year: 2001
- Author: Joe Habraken
- Language: English
- Year: 2001
- Author: Raymond M. Olderman
- Language: English
- Year: 1997
- Author: Marshall J. Cook
- Language: English
- Year: 1997
- Author: Andrew J. DuBrin
- Language: English
- Year: 1997
- Author: Jeff Davidson
- Language: English
- Year: 2000