
- Author: Tricia Ballad William Ballad
- Language: Hungarian
- Year: 2010

- Author: Tricia Ballad William Ballad
- Language: English
- Year: 2008

- Author: Tricia Ballad William Ballad
- Language: English
- Year: 2009

- Author: Tricia Ballad William Ballad
- Language: English
- Year: 2009