- Author: Sam Harris
- Language: English
- Year: 2011
- Author: Sam Harris
- Language: English
- Year: 2011
- Author: Sam Harris
- Language: English
- Year: 2010
- Author: Sam Harris
- Language: Spanish
- Year: 2007
- Author: Sam Harris
- Language: Portuguese
- Author: Sam Harris
- Language: Croatian
- Year: 2007
- Author: Sam Harris
- Language: English
- Year: 2010
- Author: Sam Harris
- Language: English
- Year: 2006
- Author: Sam Harris
- Language: English
- Year: 2005
- Author: Sam Harris
- Language: English
- Year: 2004