- Author: Roger Crowley
- Language: English
- Year: 2006
- Author: Roger Crowley
- Language: English
- Year: 2011
- Author: Roger Crowley
- Language: English
- Year: 2011
- Author: Roger Crowley
- Language: English
- Year: 2009
- Author: Roger Crowley
- Language: English
- Year: 2005
- Author: Roger Crowley
- Language: English
- Year: 2015
- Author: Roger Crowley
- Language: English
- Year: 2009
- Author: Roger Crowley
- Language: English
- Year: 2008
- Author: Roger Crowley
- Language: English
- Year: 2011
- Author: Roger Crowley
- Language: English
- Year: 2006