C. O'Callaghan · O. C. · O'Callaghan
Bloomsbury Publishing PLC · The Gallery Press · Wake Forest University Press
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Fiction | 978-1-85235-382-7 | 2005 |
| Fiction | 978-1-930630-24-6 | 2005 |
| Red Mist: Roy Keane and the Irish World Cup Blues - a Fan's Story | 978-0-7475-7079-0 | 2005 |
| Red Mist: Roy Keane and the World Cup Civil War - A Fan's Story | 978-0-7475-7014-1 | 2004 |