The Collins Press · The O'Brien Press
| title | ISBN-13 | year of publication |
|---|---|---|
| Chill Factor | 978-0-86278-888-9 | 2005 |
| Michael Collins: Most Wanted Man | 978-1-905172-62-7 | 2008 |
| The Boy Who Saved Christmas | 978-1-903464-18-2 | 2003 |
| The Catalpa Adventure: Escape to Freedom | 978-1-84889-038-1 | 2010 |
| The Story of the GAA | 978-1-905172-96-2 | 2009 |
| Titanic Tragedy | 978-1-905172-41-2 | 2007 |