| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| de Valera in America: The Rebel President and the Making of Irish Independence | 978-0-230-61919-7 (0-230-61919-3) | 2010 |
| Drama in the Bahamas: Muhammad Ali's Last Fight | 978-1-5159-6012-6 (1-5159-6012-9) | 2016 |
| Terence MacSwiney: The Hunger Strike That Rocked an Empire | 978-1-84717-182-5 (1-84717-182-6) | 2010 |
Macmillan · Tantor Audio · The O'Brien Press