
- Author: Mia Bloom, John Horgan
- Language: English
- Year: 2019

- Author: Amelia Horgan
- Language: English
- Year: 2021

- Author: Amelia Horgan
- Language: English
- Year: 2021

- Author: John Horgan
- Language: English
- Year: 2009

- Author: Tore Bjørgo John Horgan
- Language: English
- Year: 2009

- Author: Santiago Horgan Karl-Hermann Fuchs
- Language: English
- Year: 2020

- Author: Horgan John
- Language: English
- Year: 2015

- Author: John Horgan
- Language: Italian
- Year: 2001

The End of War
epub
- Author: Horgan John
- Language: English
- Year: 2012

- Author: Horgan Paul
- Language: English
- Year: 2012