- Author: Mia Bloom, John Horgan
- Language: English
- Year: 2019
- Author: John Horgan
- Language: Italian
- Year: 1998
- Author: Mia Bloom, John Horgan
- Language: English
- Year: 2019
- Author: John Horgan
- Language: English
- Year: 2009
- Author: Tore Bjørgo John Horgan
- Language: English
- Year: 2009
- Author: John Horgan
- Language: Italian
- Year: 2001
- Author: John Horgan
- Language: Spanish
- Year: 2005
- Author: Daniel Koehler John Horgan
- Language: English
- Year: 2017
- Author: John Horgan
- Language: English
- Year: 2015
- Author: John Horgan
- Language: English
- Year: 2015