- Author: Stephen Haag Maeve Cummings
- Language: English
- Year: 2009
- Author: Stephen Haag Maeve Cummings
- Language: English
- Year: 2008
- Author: Stephen Haag, Maeve Cummings
- Language: English
- Year: 2012
- Author: Stephen Haag, Maeve Cummings
- Language: English
- Year: 2009
- Author: Stephen Haag Maeve Cummings
- Language: English
- Year: 2008