- Author: John O'Sullivan
- Language: English
- Year: 2016
- Author: John O'Sullivan
- Language: English
- Year: 2013
- Author: John O'Sullivan
- Language: English
- Year: 2006
- Author: John O'Sullivan
- Language: Hungarian
- Year: 2010
- Author: John O'Sullivan
- Language: Hungarian
- Year: 2010
- Author: John O'Sullivan
- Language: Hungarian
- Year: 2010
- Author: John O'Sullivan
- Language: English
- Year: 2020
- Author: John O'Sullivan
- Language: English
- Year: 2019
- Author: John O'Sullivan
- Language: English
- Year: 2019
- Author: John O'Sullivan
- Language: English
- Year: 2019